protect/defend/guard/shield.导航词义：保护，保卫

1. protect:v. 保护，护卫.普通用词，指采取手段使某人不生病或某物不受损害等。

Physical exercise can protect you against the flu.

体育锻炼可以预防流感。

What shall I do to protect my car against rust?

怎样才能防止汽车生锈？

She closed the window to protect the books from the rain.

她关上窗户防止雨水把书淋湿。

2. defend:v. 保护，保卫.通常指用武装力量保护，使某人、某物、某处免受袭击。

The Great Wall was once used to defend against military aggression.

长城曾用来防御军事侵略。

He was sent to defend the border three years ago.

3年前他被派去守卫边疆。

3. guard:v. 保卫，守卫.指警惕地守护以防止造成伤害、损失等。

The command told those two soldiers to guard the entrance.

指挥官叫那两名士兵守着入口。

A lioness guarded her cubs.

一头母狮守护着幼狮。

4. shield:v. 保护，保卫.通常指保护人、企业等免受伤害或损失。

import tariffs that shield enterprises from foreign competition

保护企业免受外国竞争威胁的进口关税

His wife lied to shield him when she took the stand.

他的妻子在出庭作证的时候为保护他而撒了谎。

She drew the curtains, shielding her eyes from the sun.

她拉上窗帘，使眼睛免受阳光照射。

全部

1·My prime concern is to protect my property.

我最关心的是保护自己的财产。《牛津词典》

2·Women banded together to protect each other.

妇女们联合起来互相保护。《柯林斯英汉双解大词典》

3·Polish shoes regularly to protect the leather.

要经常擦鞋，以保护皮革。《牛津词典》

4·My main concern now is to protect the children.

我现在最关心的是保护这些孩子。《柯林斯英汉双解大词典》

5·These regulations were made to protect children.

这些规章制度是为了保护儿童而制订的。《牛津词典》

6·Account details are encrypted to protect privacy.

帐户信息均加以密码，以保护隐私。《柯林斯英汉双解大词典》

7·Naturally the CIA wants to protect its operatives.

中央情报局当然想保护自己的特工人员。《柯林斯英汉双解大词典》

8·She'll fight like a tiger to protect her children.

她为了保护孩子，可以凶得像只老虎。《牛津词典》

9·Zinc is used to protect other metals from corrosion.

锌被用来保护其他金属免受腐蚀。《柯林斯英汉双解大词典》

10·It's important to protect my fair skin from the sun.

保护我白皙的皮肤不受日晒是很重要的。《柯林斯英汉双解大词典》

保护

1·My prime concern is to protect my property.

我最关心的是保护自己的财产。《牛津词典》

2·Women banded together to protect each other.

妇女们联合起来互相保护。《柯林斯英汉双解大词典》

3·Polish shoes regularly to protect the leather.

要经常擦鞋，以保护皮革。《牛津词典》

4·My main concern now is to protect the children.

我现在最关心的是保护这些孩子。《柯林斯英汉双解大词典》

5·These regulations were made to protect children.

这些规章制度是为了保护儿童而制订的。《牛津词典》

维护

1·He told the police he didn't know her, to protect her good name.

为了维护她的好名声，他对警察说他不认识她。《牛津词典》

2·Extra payments should be made to protect the interests of the staff and prevent exploitation.

额外报酬应被支付以维护员工的利益和防止剥削。《柯林斯英汉双解大词典》

3·It has been suggested the founders were not true patriots but men out to protect their own interests.

有人指出创建者并非真正的爱国者，而是一些维护自己利益的人。《柯林斯英汉双解大词典》

4·A recent report makes several recommendations, including the abolition of most post-conviction penalties, except for those specifically needed to protect public safety.

最近的一份报告提出了几项建议，包括罪后惩罚的废除，但那些为了维护公共安全而特别需要的刑罚除外。

5·Some ideas can make a difference build more barrier free facilities and employ more workers to protect them but hard to be put into practice, because both of them require money.

有些想法可以产生影响，比如建造更多的无障碍设施，雇佣更多的工人来维护它们，但这些想法很难付诸实施，因为这些都需要资金。

保

1·They put their minds in gear before opening their mouths: Be careful what you say and protect your life.

他们三思而后才开口说话。 “谨守口的，得保生命；

2·I've got to protect my selfish interests.

我得保正我自己的利益。

3·In this dedication, in this dedication of a nation, we humbly ask the b1essings of God, may he protect each and every one of us, may he guide me in the days to come.

在此举国奉献之际，我们谦卑地请求上帝赐福。愿上帝保信我们大家和每一个人，愿上帝在未来的日子里指引我。

4·This boiled boiled dumplings you are not particularly want to eat, cook boiled dumplings use more of the skills, protect you to eat delicious dumplings.

这样煮的水饺你是不是特别想吃，煮水饺就使用以上的技能，保你吃到美味可口的饺子。

5·Christmas Eve, send you an apple, two orange, protect your horse safely and to send you a bottle of Pepsi wish you happy joy endless!

平安夜，送你一个苹果两个橙，保你平平安安心想事成，再送你百事可乐一瓶，愿你快快乐乐乐无穷！

护

1·With my last effort, my hand instinctively raised to protect my face.

我用尽最后一点力气，本能地举起手护住自己的脸。

2·He used a towel to protect his stomach from water in order to keep the precious kiss.

为了留住这个珍贵的吻，他在洗澡时还用一块毛巾把肚子护住。

3·Deep caries based by the glass ions cementation agent, could significantly reduce composite resin pulp stimulation to protect pulp, and better effect.

深龋经玻璃离子粘固剂垫底后，能明显减轻复合树脂对牙髓的刺激作用，从而护髓效果更佳。

4·Every time when crossing the street from the left, you will always go to my right hand protect an I.

每次过马路时，你总会从左边走到我的右边护着我。

5·Queen mother for protect Shao the king don't hesitate and emperor's conflict, public see its lovely son's heart to slice, solid not.

太后为护着韶王不惜与皇上冲突，众人视其爱子心切，实则不然。

防护

1·The gloves protect him from the chemicals in the battery, which include nickel, cobalt and manganese, and shield the battery's delicate tissues from the natural oils on his fingers.

橡胶手套可以防护他不触及电池的化学物质，比如镍、钴和锰，同时还可以保护电池的精密组织，不被他手指上的天然皮肤油脂污染。

2·Farms that use polyculture, however, not only enlist crops to protect each other from pests, but can also still rely on the surviving crops if one is killed by disease.

然而，采取混种方式的农场里，不仅可以让作物们协同作战防护病虫害，在某种作物遭虫害减产时可以转而倚赖其他存活的作物取得收成。

3·In the end, scientists want to know exactly what's going on with the molecules that we breathe - and they hope this information will help us find new ways to protect our health.

最后，科学家们想弄明白我们呼吸的空气分子到底经历了什么变化，借此找到健康防护的新方向。

4·British anti-terrorist police, backed by a bomb squad and officers wearing protect suits, have shot a man during a raid on a house in east London.

英国反恐警察在爆破小组和穿着防护服警员的支援下在伦敦东区一栋房屋进行突查，打伤一名男子。

5·You have to protect the young baby properly from such excessive heat.

这么大热的天，你得给婴儿做适当的防护。

保佑

1·God protect England, since she will need it!

愿上帝保佑英格兰，因为她需要它！

2·Old men stand by asking God to protect them all.

而老人站在旁边祈祷上帝保佑他们所有人。

3·Do not withhold your mercy from me, o Lord; may your love and your truth always protect me.

耶和华阿，求你不要向我止住你的慈悲。愿你的慈爱和诚实，常常保佑我。

4·You are my hiding place; you will protect me from trouble and surround me with songs of deliverance.

你是我藏身之处。 你必保佑我脱离苦难，以得救的乐歌，四面环绕我。

5·Dear Lord, Dad prayed, we trust you're here with us and ask you to protect us.

“亲爱的主啊，”爸爸祈祷着，“我们相信您与我们在一起，请您保佑我们吧。”

(1)protect the environment环境保护

(1)protect against使免受

(1)protect from使免受，保护