脱口说英语口语校园习语大全

D-9：doze off 不知不觉地打起盹来

A:Professor Smith seems to be angry.
A:史密斯教授好像很生气。

B:His lesson was so boring that many of us dozed off in class.
B：他的课很无聊，我们许多人都不知不觉地打起盹来。

A:No wonder.
A:难怪呢。