know the ropes

例句：

1. 1. I need to know the ropes before I start working on this project.
   在开始这个项目之前，我需要先了解一些基本知识。
2. 2. The new software requires you to know the ropes to use it effectively.
   新软件需要你熟悉才能有效使用。
3. 3. She knew the ropes of the trade long before she started her own business.
   她在开自己的公司之前就熟悉了这个行业的运作方式。