before的意思

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before
KK: []
DJ: []
prep.
1. 在...以前
Only two days remained before the examination.
考前只剩下两天了。
2. (指顺序、重要性等)在...之前,先于
Your name comes before mine.
你的名字在我之前。
Pride comes before a fall.
骄必败。
3. 由...考虑中
We will put the matter before the committee.
我将把此事提交委员会考虑。
4. 在...前面;在...面前
She said she had never spoken before an audience.
她说她从未在大庭广众讲演过。

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behind
KK: []
DJ: []
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
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machines
KK: []
DJ: []
n.[C]
1. 机器;机械
2. 计算机
3. 汽车;自行车;飞机
4. 机构;操纵组织的