after/behind.导航词义：（在）后面

1. after:prep., adv 在…后面；以后.强调位置、时间等顺序的先后。

The dog ran after the thief.

那只狗在追赶小偷。

Tom entered the room after his girlfriend.

汤姆跟着女友进入了房间。

When will you come? Next week or the week after?

你什么时候会来？下周还是下下周？

After you.

你先请。

2. behind:prep., adv. 在…后面；在后面.多表示位置和方向的前后关系，或指必须做的事情在时间上落后。

At that time she was sitting behind me.

那时她坐在我的身后。

A huge lake formed behind the dam.

大坝后面形成了一个大的湖泊。

I had to work on the weekend because I fell terribly behind.

我工作落后太多了，不得不在周末加了班。

全部

1·She heard footsteps behind her.

她听到背后有脚步声。《牛津词典》

2·I'm miles behind with my work.

我的工作远远地落在了后面。《牛津词典》

3·Her scarf streamed behind her.

她的围巾在身后飘动。《牛津词典》

4·She closed the gate behind her.

她随手关上了身后的大门。《牛津词典》

5·Keith wandered along behind him.

基思跟在他后面闲逛。《柯林斯英汉双解大词典》

6·What's the idea behind this?

这背后的意图是什么？《牛津词典》

7·The sun went behind a cloud.

太阳躲在了一朵云的后面。《牛津词典》

8·He crouched behind a low hedgerow.

他蹲在一排低矮的灌木篱后面。《柯林斯英汉双解大词典》

9·The door clanged shut behind them.

门在他身后关上，发出很大的声响。《柯林斯英汉双解大词典》

10·Lee was standing right behind her.

李就站在她身后。《牛津词典》

后面

1·Keith wandered along behind him.

基思跟在他后面闲逛。《柯林斯英汉双解大词典》

2·He crouched behind a low hedgerow.

他蹲在一排低矮的灌木篱后面。《柯林斯英汉双解大词典》

3·The car behind started beeping at us.

后面的汽车开始对我们鸣喇叭。《牛津词典》

4·I had to relieve myself behind a bush.

我只好在树丛后面方便了一下。《牛津词典》

5·She went behind the screen to disrobe.

她到屏风后面去换装。《牛津词典》

在后面

1·A second police car followed close behind.

第二辆警车紧紧跟在后面。《牛津词典》

2·She rode off down the road with the dog running behind.

她骑车沿路而去，狗跟在后面奔跑着。《牛津词典》

3·The troopers followed behind, every muscle tensed for the sudden gunfire.

骑兵们跟在后面，每一块肌肉都因突如其来的炮火而绷得紧紧的。《柯林斯英汉双解大词典》

4·My pet often chases behind me.

我的宠物经常在后面追我。

5·The lame child lagged far behind.

那个跛足的孩子远远落在后面。《新英汉大辞典》

支持

1·Will they unite behind the new leader?

他们会团结支持新领导人吗？《牛津词典》

2·I fail to see the logic behind his argument.

我不明白支持他论据的是什么逻辑。《牛津词典》

3·The cabinet rallied behind the Prime Minister.

内阁团结一致支持首相。《牛津词典》

4·Next, we are going to talk about choosing social work today, I'd like to talk about, what happens when celebrity role models get behind healthy habits, but at the same time, promote junk food.

接下来，我们今天要讨论的是选择社会工作，我想谈谈，当作为榜样的名人支持健康的习惯但同时推广垃圾食品会发生什么。

5·There is no genuine Maya tradition behind any of this.

但没有任何真实的玛雅传统支持这些说法。

幕后

1·It is still not clear who was behind Sunday's attempt to unseat the president.

仍不知道星期天发生的企图夺取总统权力的幕后主使是谁。《柯林斯英汉双解大词典》

2·There was no indication on Monday night of who was behind the blast.

没有迹象表明周一晚上爆炸的幕后主使是谁。

3·Israel would continue its efforts to destroy the terrorist infrastructure, arrest those behind terrorist activities and harshly punish those who perpetrate these murderous activities.

以色列将继续其军事行动摧毁恐怖主义基础设施，逮捕恐怖主义活动的幕后黑手并严厉惩罚实施这些杀人活动的犯罪者。

4·This story — and the organization behind it — is obviously singular.

这个故事及其幕后组织显然十分怪异。

5·But it is unclear who is behind the campaign and what their motives are.

但此次评选活动的幕后策划者以及他们的目的尚不清楚。

落后于

1·We still lag far behind many of our competitors in using modern technology.

我们在运用现代技术方面仍然远远落后于我们的许多竞争对手。《牛津词典》

2·Canada ranked third overall but 26th in power, behind countries such as Cuba and Burundi.

加拿大总体排名第三，但在力量上排名第26，落后于古巴和布隆迪等国。

3·In order to help those students who fall behind other classmates, our teacher Paul is burnt out from weeks of overworking and stress.

为了帮助落后于其他同学的学生，我们的老师保罗因为连续几周的过度辛劳和压力而累垮了。

4·A report commissioned by Congress in 2005 argued that the San Joaquin Valley is in some respects behind Appalachia's coal country in diversifying its economy.

2005年国会发布的一份报告认为，在经济多元化方面，圣华金河谷在某些方面落后于阿巴拉契亚的产煤区。

5·Mexico's politicians have resisted mending the country's tax, energy and labor laws for decades, leaving its economy behind countries such as Brazil and Chile.

几十年来，墨西哥的政客们一直拒绝修改该国的税收、能源和劳动法，使其经济落后于巴西和智利等国。

在背后

1·Have you been talking about me behind my back?

你们是不是在背后说我的闲话？《牛津词典》

2·It doesn't hide behind it, as is generally believed.

它并不像人们普遍认为的那样隐藏在背后。

3·She's sitting high with her eyes closed, skin still wet from the shower, and her longhair behind her back.

她坐在高处，闭着眼睛，皮肤还湿漉漉的，她长长的头发搭在背后。

4·People who we thought to be our friends but we found out that they were talking behind our backs, or that they were operating to deceive us in some way.

那些我们认为是朋友的人，却被发现他们在背后说我们的坏话，或者他们在以某种方式欺骗我们。

5·They talked against her behind her back.

他们在背后说她的坏话。

在身后

1·He knew what he was doing because he laid on the ground, put his hands behind his back and turned his head away from security.

他知道自己在做什么，因为倒在地上的时候，他的手背在身后，头转向一边，并没有看那些警察。

2·They don’t want their kids left behind by what the rest of the world knows.

他们不想让自己的孩子被其他世界的所知道的事物甩在身后。

3·They blindfolded us, tied our hands behind our backs again, pulled us out, and led us into our new cells.

他们蒙上了我们的眼睛，再次把我们的手绑在身后，把我们带出车，带到我们新的牢房。

4·Machine guns, video cameras to see behind you when you drive, bodywork that is flexible in height, and even a plasma TV.

当开车的时候，你可以在身后发现机关枪和摄像镜头。车身可高度折叠拉开，甚至还有等离子电视。

5·Jack activated one of the monitors in the center of the conference table. Dante Arete sat on the only chair in the interrogation room, gazing straight ahead, his arms cuffed tightly behind his back.

杰克打开会议桌中间的一台显示器，丹蒂·阿雷特坐在审讯室内唯一的一张椅子上，两眼直勾勾地盯着前方，双臂紧紧地铐在身后。

拖欠

1·He faces losing his home after falling behind with the payments.

他拖欠还款后面临失去住房的问题。《柯林斯英汉双解大词典》

2·I'm already a month behind in my bills and my tuition's due soon.

我已经拖欠了一个月的账单，而且我的学费很快就要交了。

3·But it is already clear that this mess is about more than a bit of rash mortgage lending to Americans who were in the habit of falling behind with their monthly payments.

但业已明确的是，受此乱局影响的不仅是习惯拖欠月供的美国民众所获得的一部分草率的抵押贷款。

4·The singer was also months behind on utility bills for the family home in Encino, Calif., where his mother, Katherine, now lives with his three children, along with children of two of his brothers.

杰克逊在加州 Encino的豪宅已经拖欠了好几个月的水电费。 现在，他母亲凯瑟琳跟杰克逊的三个孩子住在那里，另外还有杰克逊两个兄弟的孩子们。

5·Leslie Kohlmeyer and her husband fell behind on their payments two years ago when his construction business dried up.

莱斯利·科哈米尔的丈夫的建筑公司在2年前停业，他们的还款也随之拖欠。

(1)from behind从…后面

(1)drop behind落…之后；落伍

(1)go behind进一步斟酌；探究

(1)come from behind迎头赶上

(1)line up behind拥护；追随：