lay的过去式过去分词式

　　Powell ruptured a disc in his back and was laid up for a year.

　　鲍威尔背部椎间盘破裂，因此卧床一年。

　　100,000 federal workers will be laid off to reduce the deficit.

　　10万名联邦工作人员将被解雇以减少赤字。

　　When we got home from our day's shopping, we laid all our booty out on the floor.

　　我们购物一天回到家里，把搜罗到的好东西都摊开摆在地板上。