be的使用

be: [ bi: ]

prep. 是,有,在

例句与用法:
1. He has been there at least twice.
他至少去过那儿两次。

2. The concert will be in the school hall.
音乐会将在学校的礼堂内举行。

3. She has been in her room for hours.
她在自己的房间里待了几个小时。

英英解释:
名词be:

1. a light strong brittle grey toxic bivalent metallic element
同义词：beryllium, glucinium, atomic number 4

动词be:

1. have the quality of being; (copula, used with an adjective or a predicate noun)

2. be identical to; be someone or something

3. occupy a certain position or area; be somewhere

4. have an existence, be extant
同义词：exist

5. happen, occur, take place

6. be identical or equivalent to
同义词：equal

7. form or compose
同义词：constitute, represent, make up, comprise

8. work in a specific place, with a specific subject, or in a specific function
同义词：follow