be
US /biː/
UK /biː/
1.
2.
是
used to indicate that something belongs to a specified class or group
:
•
She is a doctor.
她是一名医生。
•
The sky is blue.
天空是蓝色的。
3.
正在
used with the present participle of another verb to form the continuous tenses
:
•
They are coming home.
他们正在回家。
•
I am reading a book.
我正在看书。
4.
被, 是
used with the past participle of another verb to form the passive voice
:
•
The ball was hit by the boy.
球被男孩击中。
•
The decision was made yesterday.
这个决定是昨天做出的。
1.
存在, 生物
a living thing or being
:
•
The human being is a complex creature.
人类是一种复杂的生物。
•
Every being on Earth deserves respect.
地球上的每一个生命都值得尊重。