1. plunge into
2. drop into
3. drop into something
4. Fall in
I'm afraid the roof will fall in an earthquake hits the area
The Boy Scouts were told to fall in behind the leader.
The teacher asked the kids to fall in.
The stunning fall in oil prices has been one of the most important global macroeconomic developments of the past 2 years
英語 "という言葉wpaść do czegoś"(Fall in)集合で発生します。
epoka lodowcowa 5