His ideas were pretty much ignored at the meeting.会上他的观点大多被忽略了。

It is pretty much the same color.这差不多是同一种颜色。

The engine is pretty well shot. [=the engine is almost completely useless]发动机差不多完蛋了。

“Are you finished yet?” “Pretty much.” [=just about]“你完成了吗？”“差不多了。”