/biː/
是；存在
to exist or have a specified quality, identity, or state
（用于构成进行时或被动语态）
used to form continuous tenses and the passive voice
be about to
即将；正要
be supposed to
应该；被期望
to be honest
老实说
She wants to be a doctor.
她想成为一名医生。
The meeting is being held in Room 302.
会议正在302室举行。
There must be a better way.
一定有更好的办法。
上一个
the
下一个
and