fall over / fall down / fall off

1. fall over 意为“摔倒；跌倒”， 强调“向前摔倒，跌倒，绊倒”，后面不加宾语

2. fall down 意为“摔倒；跌倒”， 指“滑倒，倒下”，后跟宾语时要加from

3. fall off 意为“跌落”， 强调“跌落，从…掉下来”，后面可直接跟宾语

全部

1·Spots of rain had begun to fall.

雨点已经开始落下来了。《柯林斯英汉双解大词典》

2·Aren't you afraid (that) you'll fall?

你不怕会跌倒吗？《牛津词典》

3·Output will fall by 6%.

产量将下降6%。《柯林斯英汉双解大词典》

4·He was terrified (that) he would fall.

他很害怕会跌倒。《牛津词典》

5·She broke her right leg in a bad fall.

她在一次严重的跌倒中右腿骨折了。《柯林斯英汉双解大词典》

6·They announced a fall in pretax profits.

他们宣布了税前利润的下降。《柯林斯英汉双解大词典》

7·Large flakes of snow began swiftly to fall.

大片大片的雪花开始飞快地落下。《柯林斯英汉双解大词典》

8·House prices could perk up during the fall.

秋季房价可能会上涨。《柯林斯英汉双解大词典》

9·Inflation is below 5% and set to fall further.

通货膨胀率低于5%，而且开始进一步下降。《柯林斯英汉双解大词典》

10·The unemployment rate has been projected to fall.

据预测失业率将下降。《牛津词典》

秋天

1·Sales picked up last fall.

去年秋天销售有起色。

2·I like fall.

我喜欢秋天。

3·The festival comes during the golden time of fall.

这个节日在秋天的黄金时期到来。

4·Many people catch a cold in the springtime or fall.

许多人在春天或秋天感冒。

5·There are dragonflies circling over a pond in fall.

秋天里有蜻蜓在池塘上面打圈飞行。

下跌

1·The bush acted as a cushion to my fall.

矮树丛对我的下跌起到了缓冲作用。

2·The Indian rupee has taken a fall in the foreign exchange market.

印度卢比在外汇市场上下跌。

3·The news has made us happy that the housing price will fall soon.

房价很快就会下跌，这个消息让我们很开心。

4·The global economic benefit from a fall in oil prices today is likely lower than it was in the past.

今天油价下跌给全球经济带来的好处可能比过去要低。

5·Sara Johnson acknowledges that the global economic benefit from a fall in oil prices today is likely lower than it was in the past.

萨拉·约翰逊承认，如今油价下跌对全球经济的益处可能不如以前。

落

1·In autumn the leaves wither and fall off the trees.

秋天，树叶枯萎并从树上落下来。

2·Heat could be retained as debris fall back into impact craters, creating an insulating blanket.

当碎片落回撞击坑时，热量可以被保留下来，形成隔热层。

3·The bulk of the work will fall on you and me.

大量的工作将落在你和我的头上。

4·The burden of helping troubled countries could not fall only on the taxpayer, said Germany.

德国认为，帮助有困难的国家的负担不能只落在纳税人的身上。

5·I mostly saw him standing and watching. I saw balls fall near him as he did nothing.

我只是看到他站立观望，我看到球落在他附近，而他什么也没做。

秋季

1·House prices could perk up during the fall.

秋季房价可能会上涨。《柯林斯英汉双解大词典》

2·The island, the smallest of the Canadian provinces, is home to a variety of showy fall species.

这个岛屿是加拿大最小的省份，是各式各样艳丽的秋季树种的家园。

3·The new school year that begins this fall will cost about fifty thousand dollars for undergraduates.

今年秋季开始的新学年将花费本科生大约5万美元。

4·The Athletic Department is looking for students to help assist staff during the 2016 fall semesters.

体育系正在寻找能够在2016年秋季学期来帮助工作人员的学生。

5·As fall approaches in the northern hemisphere, the amount of solar energy available declines considerably.

随着北半球秋季的临近，太阳能的可用量大幅下降。

掉

1·I'm scared (that) I'm going to fall.

我担心自己快掉下去了。《牛津词典》

2·I hope he won't fall off.

我希望他不会掉下来。

3·It was directed to fall into the ocean.

它被指示掉入大海。

4·The first to fall out of the moving circle was the boys.

男孩子们先从不断旋转的圈里掉出来了。

5·Why things don't fall off the earth is explained in the text.

为什么东西不掉离地球课文里已有说明。

跌倒

1·Aren't you afraid (that) you'll fall?

你不怕会跌倒吗？《牛津词典》

2·She broke her right leg in a bad fall.

她在一次严重的跌倒中右腿骨折了。《柯林斯英汉双解大词典》

3·He was terrified (that) he would fall.

他很害怕会跌倒。《牛津词典》

4·The skis should detach from the boot if you fall.

要是你跌倒了，滑雪板就该脱离靴子。《牛津词典》

5·I watched a slow-motion videotape replay of his fall.

我看了他跌倒时的慢动作录像回放。《柯林斯英汉双解大词典》

倒

1·When we process out the root of all these fears, the subtle pressure they put on us is gone.It starts to fall apart like a house of CARDS.

当我们分析出所有这些恐惧的根源时，恐惧带来的微妙压力就随之离开了，就好像用纸牌搭起来的房子一样，一碰就全倒了。

2·When we process out the root of all these fears, the subtle pressure they put on us is gone. It starts to fall apart like a house of CARDS.

当我们分析出所有这些恐惧的根源时，恐惧带来的微妙压力就随之离开了，就好像用纸牌搭起来的房子一样，一碰就全倒了。

3·There was contact, but not enough to make a 13st bloke fall on the floor, he said.

“的确存在身体接触，但并不足以使那个13号家伙倒在地上”，他说。

4·Watch how they slump over, let their shoulders fall forward, and smile fake-ly at whatever the women say.

看看他们如何萎靡，双肩前倒，然后可以立马在女人说任何话的时候挂上假笑。

5·So if I rotate this faster than in two seconds when the bucket is upside-down if physics works, the water should not fall out.

因此，如果甩一圈小于两秒，就算水桶倒过来，如果物理定律都发挥作用，水就不会倒出来。

坠落

1·He sustained serious neck injuries after he broke someone's fall.

他被坠落的人砸中之后受了严重颈伤。《柯林斯英汉双解大词典》

2·When planes fall from the sky, as a Yemeni airliner did on its way to Comoros Islands in the India ocean June 30, 2009, the black box is the best bet for identifying what went wrong.

当飞机从空中坠落，比如2009年6月30日的一架也门客机在飞往印度洋的科摩罗群岛时那样，黑匣子是找出问题所在的最佳选择。

3·To keep safe in terms of an earthquake, you should remain at a spot in your room where nothing may fall on you.

为了在地震来临时保持安全，你应该待在房间里的一个地方，确保不会有坠落物砸到你。

4·Your attitude determines how you respond to challenges, whether you rise or fall, what experience can be gained from living a life filled with purpose.

你的态度决定了你对待挑战的反应，是上升还是坠落，也决定了在充满目的的生活中你能获得什么样的经验。

5·But there are things we can control, I can control when the fruit will fall...

但有些事情我们可以控制，我可以控制果实何时坠落。

秋

1·And this is what it was called until its release 1.0 in the fall of 2005.

直到2005年秋1.0版发布之前，我们都是如此称呼我们所做的工作的。

2·Rivest first taught the course in the fall of 1975, and his co-author Charles Leiserson, a professor of computer science and engineering, began teaching it soon after arriving at MIT in 1981.

莱维斯特教授于1975年秋讲授这门课程，他的合作者、麻省理工学院计算机科学与工程教授查尔斯·雷瑟尔森于1981年开始讲授这门课程。

3·In the fall of 2009, a documentary film will be released by a resident of my hometown of Monongahela, Pennsylvania.

2009年秋，在宾夕法尼亚州的莫诺戈赫拉，我一位同乡打算拍摄了一部纪录片。

4·But the technology in the lounge - touch screens mounted on the wall, Web-enabled printers and PCs - will feature the fall and resort wear already in stores.

安装在休息室里的触屏、网络打印机、个人电脑这些技术装备以及存放在店里的休闲服成为了这一秋时装秀的独有特色。

5·By the fall of 2007, the Senate Select Committee on Intelligence grew so deeply concerned that it held a hearing on itself.

截至2007年秋，参议院情报特别委员会对此事已经产生深刻的关切，以至专门为此召集了一场听证会。

(1)fall in到期；集合；排队；倒塌；与某人在一起

(1)fall in love坠入爱河；爱上某人

(1)fall into落入；分成

(1)fall in love with爱上

(1)fall of坠落

(1)fall down跌倒；失败；倒塌