be at,be on,be in ,be under的区别？

Question

如题所述

Answer 1

1.be at

1.居于

宅 ... 居,居住 [reside] 居于;处于某种境地 [be at] 存 [place] ...

2.处于某种境地
... 居,居住 (reside) 处于某种境地 (be at) 存 (place) ...
3.处于
在 ... 同本义 [be living;exist] 居于,处于 [be at;be on] 在于;决定于 [depend on;rest with;be in] ...
同义词
hit / devote oneself to
致力于；以…为目标；反复要求；袭击

2）be in
该短语是be out的反义表达，表示“在家里”。如：
I went to Ted's house and asked to see him, but he wasn't in.

3.be on
该短语表示“在上映；在广播”，一般用于电影电视或广播的进行中。如：
What's on at the local cinema this week?

4.be under 后接名词
The chair is under the table.
椅子在桌子下面。