get to the bottom of something
成語所屬單字bottom
get to the bottom of something — 慣用語
1. This phrase means to discover the true cause of something, especially a problem.
1.慣用語
釋義
查明真相；弄清原因
This phrase means to discover the true cause of something, especially a problem.
例句
The detective worked hard to get to the bottom of the mystery.
We need to get to the bottom of why the machine keeps failing.