plain/simple/unadorned.导航词义：简单的，朴素的

1. plain:adj. 简单的，朴素的.指没有添加其他东西的，或没有装饰的。

plain yoghurt was her favourite.

原味酸奶曾是她的最爱。

Her boyfriend bought her a plain gold ring.

她男朋友给她买了一枚式样简单的金戒指。

There is a plain wooden chair in front of the bookshelf.

书架前有一把朴素的木椅子。

2. simple:adj. 简单的；简朴的，朴素的.指容易做或理解的，也指没有过多装饰或没有添加多余之物的。

This is a simple but effective solution.

这是一个简单而有效的解决办法。

That lady dressed with simple elegance.

那位妇人的穿着朴素而优雅。

The simple but delicious food in that restaurant is very popular.

那家餐馆的饭菜简单却美味，非常受欢迎。

3. unadorned:adj. 简朴的，朴素的.指没有多余或特殊装饰的。

The couple liked their bedroom to be unadorned.

那对夫妇希望他们的卧室朴素无华。

The room is typically unadorned, with white walls and a tiled floor.

墙壁是白色的，地面铺了地砖，房间布置得特别朴素。

He only made an unadorned account of that activity.

他仅对那次活动作了不加文饰的记述。

全部

1·The walls were plain and unadorned.

墙壁朴素无华。《牛津词典》

2·It was the plain unvarnished truth.

这是简单确凿的事实。《牛津词典》

3·A plain necklace was her only adornment.

她身上的饰物就只有一串简单的项链。《牛津词典》

4·She swapped her plain suit for a girlie dress.

她把一身朴素的套装换成了一条有女人味的裙子。《柯林斯英汉双解大词典》

5·He was attired in a plain, mud-flecked uniform.

他身穿一件朴素而沾有泥点的制服。《柯林斯英汉双解大词典》

6·It was plain to him that I was having a nervous breakdown.

我那时神经衰弱，他是清楚的。《柯林斯英汉双解大词典》

7·You can substitute plain flour if you cannot find self-raising flour.

如果你找不到自发面粉，可以用普通面粉来代替。《柯林斯英汉双解大词典》

8·You don't need any special skills for this job, just plain common sense.

这项工作不需要任何特殊技能，只要有普通常识就够了。《牛津词典》

9·The wide plain, with thousands of animals on the move, was an awesome spectacle.

成千上万的动物在辽阔的平原上活动构成了令人赞叹的奇观。《牛津词典》

10·The Shakers believed that furniture should be plain, simple, useful, practical, and of sound construction.

震颤派教徒认为家具应当朴素、简单、有用、实际，且构造很好。《柯林斯英汉双解大词典》

平原

1·The wide plain, with thousands of animals on the move, was an awesome spectacle.

成千上万的动物在辽阔的平原上活动构成了令人赞叹的奇观。《牛津词典》

2·Little mountain stream is dashing down to the plain.

小山涧奔腾而下，流向平原。《新英汉大辞典》

3·A little mountain stream is dashing down to the plain.

小山涧奔腾而下， 流向平原。

4·The games took place in August on the plain by Mount Olympus.

奥运会于8月在奥林匹斯山附近的平原上举行。

5·The coastal plain extends inlands 16 to 48 kilometers on the northwest.

沿海平原向西北方向延伸16到48公里。

普通的

1·You can substitute plain flour if you cannot find self-raising flour.

如果你找不到自发面粉，可以用普通面粉来代替。《柯林斯英汉双解大词典》

2·Just a pig—a plain pig!

只是一头猪——一头普通的猪！

3·It is plain, but you know it's nice-looking.

它很普通，但如你所见，它很好看。

4·There's a plain house, which isn't a cultural house. That's just what I'm in.

还有一个普通房，不是文化房。我就住在那里。

5·The steward woke her at six the next morning with a cup of tea and a plate of plain sweet biscuits.

第二天早晨六点钟，服务员端来一杯茶和一盘普通的甜饼干把她叫醒。

简单的

1·It was the plain unvarnished truth.

这是简单确凿的事实。《牛津词典》

2·A plain necklace was her only adornment.

她身上的饰物就只有一串简单的项链。《牛津词典》

3·You can serve the dish plain without the soy or oyster sauce.

你可以不加酱油或蚝油地把这道菜做得简单点。

4·Evidence from Australia suggests plain packaging pushes society further along that road.

来自澳大利亚的证据表明，简单的包装可以推动社会在这条路上走得更远。

5·They are interesting for the fact that they are very plain and undecorated for the time, with only one plain central panel at the back and no armrests.

很有趣的是，当时它们很普通，没有装饰，只是后面有一个简单的中央面板，没有扶手。

朴素的

1·The walls were plain and unadorned.

墙壁朴素无华。《牛津词典》

2·She swapped her plain suit for a girlie dress.

她把一身朴素的套装换成了一条有女人味的裙子。《柯林斯英汉双解大词典》

3·He was attired in a plain, mud-flecked uniform.

他身穿一件朴素而沾有泥点的制服。《柯林斯英汉双解大词典》

4·The Shakers believed that furniture should be plain, simple, useful, practical, and of sound construction.

震颤派教徒认为家具应当朴素、简单、有用、实际，且构造很好。《柯林斯英汉双解大词典》

5·It was directed in a plain woman's hand but it was not a hand he knew.

这是一个朴素的女人的笔迹，但他不认识。

平的

1·Notoriously dif? Cult to visualise on plain radiography, these fractures have a high association of potentially devastating neurological injury and should not be missed.

众所周知，由于该骨折难以在平片上显示，潜在性地与毁灭性神经损伤高度相关，因此不应漏诊。

2·Hemingway's Big Two-Hearted River can be read simply as a story of a fishing trip because of his plain writing style.

海明威在其短篇小说《大二心河》中，采用白描的手法，平辅直叙了一个简单的钓鱼故事。

3·Methods the image data from 160 patients with the acetabulum fracture, including X ray plain film and spiral ct scanning, were analyzed retrospectively.

方法回顾性分析经x线平片、螺旋CT扫描证实的髋臼骨折患者160例影像资料。

4·Materials and Methods:Both plain, dual-phase contrast enhanced MSCT and 3D-MSCTA were performed for 11 cases with pathologically proved stromal tumors in small intestine.

材料和方法：回顾性分析经手术、病理证实的11例小肠间质瘤的多层螺旋CT平扫和双期增强扫描及3D-CTA表现。

5·To evaluate the diagnosis and differential diagnosis value of low-field MR plain scanning in hepatocellular carcinoma (HCC) and hemangioma.

目的探讨低场MR平扫在肝细胞癌(HCC)的诊断与鉴别诊断中的价值。

素

1·The most important tools potters use are their own hands; however, they also use wire loop tools, wooden modeling tools, plain wire, and sponges.

制陶器最重要的工具是工匠们自己的双手，但有时他们也用些别的工具，如绳圈、木模、素线、海绵等。

2·They prefer their tea plain with nothing else in it.

他们喜欢喝不加任何东西的素茶。

3·I enjoyed a plain steamed dumpling as a very nice morning treat.

我吃的是素包子，清晨的盛宴。

4·When the snow flies flying, dressed in a plain clothes conceal her color flow, the world also come because of snow become exceptionally pure, especially enchanting.

当雪花凌空飞扬时，一袭素衣掩不住她的流彩，这个世界也因雪花的莅临而变得分外纯净，分外妖娆。

5·The compaction degree test for road bed plain soil compaction shall be inspected according to stipulations in Standard for Quality Acceptance of Construction GBJ301-88.

路基素土压实的密实度检验按《建筑工程质量检验标准》GBJ301 - 88中的规定执行。

质朴

1·These thoughts or colours or plain or noble figure or statue, some friends send, the better they are souvenirs.

这些或清逸或隽永或质朴或高贵的人物塑像，有的是朋友送的，有的是他们游历的纪念品。

2·As for soft furnishings, the designer integrated some green plants to make people break out of superficial art form, keep away from urban uproar and return back to plain, comfort and tranquility.

设计师在软装搭配上融入了绿植，使顾客从表面的艺术形态中超脱出来，从而远离都市的喧嚣，让生活回归质朴、舒适和宁静。

3·It selects the realism theme which draws close to the populace live, and has unfolded a group of pioneers's plain, happy and unrestrained life and love story.

选用贴近大众生活的现实主义题材，展现了美国西部俄克拉荷马地区一群拓荒者质朴、欢乐、狂放的生活和爱情故事。

4·Massive use of cement -Original Ecology- both on the wall and floor brings people with original, plain and rough intuitive feelings.

设计师在墙面、地面大面积运用水泥原生态材质，给受众营造原生、质朴、粗糙的直观感受。

5·Liuzi Drama is famous for its uninhibited stage performance style and is well-known for the simple, plain, vivid and lively song lyrics, closing to Southwest dialects.

柳子戏的舞台表演风格以粗犷豪放著称，唱白简单而又质朴，生动而又活泼，通俗易懂，与鲁西南方言最为接近。

朴实

1·I'll bet that you sometimes get an idea that seems odd, crazy or just plain brilliant, and I'll also bet that you often filter these thoughts out and take a more established or safer route.

我敢打赌有时候你会这样一些想法，它们很奇怪、很疯狂或者仅仅是朴实的辉煌，我也敢打赌你常常会把这些想法从脑子里清除掉，然后换一种更常规、更安全的思路。

2·Our voice is our essence, writ plain for the world to see.

声音才是我们的本质，是我们展示给这个世界的朴实的文书。

3·The front page has recently been dressed up quite a bit, but throughout most of its history it has had a very plain interface.

最近其主页已经做了很多修饰，过去的界面一直非常朴实。

4·In the countryside of Shanxi, the patterns of paper-cuts for window decoration are diversified with healthy, pure, plain yet true-life contents.

山西农村，窗花的图案是多种多样的，内容是健康、纯洁、朴实而又写实的。

5·Xiaoshenyang and Uncle Benshan both come from folk, from which I guess that they may have the same life basis and widely adopt materials in their works to make them plain.

小沈阳和本山大叔同来自于民间，我认为他们一定有比较相似的生活基础，这样作品就很朴实，而且取材就很广泛。

平常的

1·ABROAD, I'm a diplomat. At home, I still belong to the plain speakers' club.

在国外，我是一名外交家；在国内，我属于一名平常的的发言人。

2·While plain vanilla Firefox doesn't include Vim support, the Vimperator add-on allows you to bring the modal editing greatness of Vim to Firefox.

如果平常的火狐没有包含Vim支持，Vimperator扩展可以让你时火狐处于伟大的Vim编辑模式。

3·She was a plain girl with a square face and blunt features.

她是一个很平常的姑娘，长着一个方脸盘，相貌呆板。

4·Imagine an island where most mice are plain but a few have stripes.

想像一颗小岛上大部分老鼠都是平常的而只有少数穿着斑纹花衣。

5·Man: Poor Donkey! Plain cotton is light. But wet cotton is very heavy.

人：可怜的驴子！平常的棉花是轻的。可是湿棉花就很重！

(1)plain text纯文本；没有加密过的文件

(1)in plain sight显而易见；一览无遗

(1)plain english简明英语；通俗易懂的话

(1)central plain湖心平原

(1)plain sailingn. 一帆风顺

(1)plain weave平纹梭织，平纹布；平布