prep.

1. 在……的背后；在……的后面；向……的背后
   There is a garden behind the house.

   屋后有个花园。

2. 落后于，不如
   George always falls behind his schedule.

   乔治老是不能按时完成计划。

3. 迟于；晚于
   She arrived at the office ten minutes behind her usual time.

   她到办公室时比往常晚了十分钟。

4. 支持
   The senators are fully behind his welfare policy.

   参议院的议员们完全支持他的社会福利政策。

ad.

1. 在背后；向背后
   Mary drove. Her ten-year-old daughter sat behind.

   玛丽开车，她的十岁的女儿坐在背后。

2. （留）在原处；（遗留）在后
   Both of them stayed behind.

   他们两个留下未走。

3. 迟；落后[（+with/in）]
   We are lagging far behind.

   我们大大落后了。

n.

1. 【口】屁股[C]
   Little Tom gave him a kick in the behind.

   小汤姆在他屁股上踢了一脚。

2. （上衣等的）背后部分，后襟

prep.

adv.

1. at or to the far side of.
   ▸hidden by.
2. further back than other members of a moving group.
3. in support of or giving guidance to.
   ▸guiding, controlling, or responsible for (an event or plan).
4. after the departure or death of.
5. less advanced than in achievement or development.
6. having a lower score than (another competitor).
7. late in accomplishing a task.
   ▸in arrears.

n.

1. informal a person's bottom.
2. Australian Rules  a kick that sends the ball over a behind line, or a touch that sends it between the inner posts, scoring one point.