我有一个最粗糙的车轮，我可以得到一个在左边。

I have an the coarsest wheel I can get one the left.

youdao

简单的闹铃提醒是唤醒记忆最低级也最粗糙的方式。

A simple alarm is the down and dirty way to jog your memory.

youdao

在最粗糙的情况下，任何物体只要被引导到某枚卫星的轨道上，都能成为一件太空武器。

In its crudest form, any object can become a space weapon if directed into the path of a satellite.

youdao