fall off片语动词

跌落、摔下、掉下来

He fell off his bike and scraped both knees badly.

他从自行车上摔下来，两个膝盖都擦伤得很严重。

脱落、掉落

A button fell off my coat somewhere on the way home.

我外套上的一颗钮扣在回家路上不知掉到哪里去了。

减少、下降、减退

Ticket sales fell off sharply after the first month.

第一个月过后，票房销售急剧下降。

衰退、变差

Her performance has fallen off since the injury last winter.

自从去年冬天受伤后，她的表现就大不如前。

减少、下降

There was a noticeable falloff in attendance this semester.

这学期的出席率明显下降。