He cracked jokes and talked about beer and girls.他爱说笑话, 喜欢谈论啤酒和姑娘。

These are psychological tricks they are using to crack them.这些是他们正用来摧垮他们的心理战术。

It might crack their resolve.这可能会动摇他们的决心。

He cracked his head on the pavement and was knocked cold.他一头撞到人行道上, 不省人事了。

in a bid to crack shopping-centre safes企图撬开购物中心的保险箱

He may crack a bottle of champagne.他可能会开一瓶香槟。