蚤的用法和样例：
例句
-
[谚]与狗同眠的人必然惹一身跳蚤；同坏人为伍必然吃亏。
He that lies down with dogs must rise up with fleas. -
房间里有跳蚤，得喷强力杀虫剂。
The flea-infested room had to be sprayed with a strong pesticide. -
那只猴子在另一只猴子身上找跳蚤。
The monkey scratched about in its mate's fur for fleas. -
我一定是让跳蚤咬了，胳膊很痒。
I must have been bitten by a flea, my arms are itchy. -
这猫长跳蚤了。
The cat's got fleas.
