drop into 成语
Drop into your lap
If something drops into your lap, you receive it suddenly, without any warning. ('Fall into your lap' is also used.)
drop in(to) (something)
1. To let go of article so that it enters article else. In this usage, a noun or pronoun can be acclimated amid "drop" and "in" or "into." Oh, I aloof alone my donation into the box outside.2. To abatement into something. Sean positioned himself so that the fly brawl aloof alone into his glove.Learn more: dropdrop someone or something into something
and drop someone or something into let addition or article abatement into something. He alone a division into the aperture and waited for article to happen. He alone in a quarter. Johnny Green alone a cat into a well He went to the able-bodied and alone a bread in.Learn more: drop