Pads which bottom out, should not have spring pockets.

最底的垫板，不需要弹簧保护装置。

It will bottom out at some point.

在某时它会降到最低点。

Knock the bottom out of this box, please.

请将这箱子的底打下来。

She knocked the bottom out of our argument.

他把我的论点直劈得体无完肤。

The way a person is difficult to bottom out.

一个人的路，难以走出低谷。