know the ropes
US /noʊ ðə roʊps/
UK /noʊ ðə roʊps/
1.
知道怎么做, 熟悉操作
to understand how to do a job or activity, especially because you have a lot of experience
:
•
Don't worry, I've been working here for years, I know the ropes.
别担心，我在这里工作多年了，我知道怎么做。
•
Before you start, make sure you know the ropes of the new system.
在你开始之前，确保你熟悉新系统的操作。