fell off
US /fɛl ɔf/
UK /fɛl ɒf/
短语动词
1.
掉落, 脱落
to become detached and drop to the ground
示例:
•
The button fell off my shirt.
纽扣从我衬衫上掉了下来。
•
The old paint fell off the wall in flakes.
旧漆从墙上剥落。
2.
下降, 减少
to decrease in quantity or quality
示例:
•
Sales fell off sharply last quarter.
上季度销售额急剧下降。
•
His performance has fell off since his injury.
他受伤后表现下降了。