She looked ready to collapse at any minute.

她看样子随时都会倒下。

It looked as though it might rain at any minute.

看起来随时都有可能下雨。

Dawn would come at any minute.

黎明就要来临。

He looks as though he may snap at any minute.

他看起来随时都可能崩溃掉。

It looks like we are going to have a show at any minute now.

他急于想有机会表现一下他的英语才能。