He lay down on the bed fully clothed.

他合衣躺在床上。

《柯林斯英汉双解大词典》

He lay down on the sofa and soon fell asleep.

他在沙发上躺下，很快就睡着了。

《牛津词典》

After he looked for the bone for a short time, he lay down on the ground sadly.

他找了一会骨头之后，悲伤地躺在地上。

youdao

He lay down on the sofa in his sitting room.

VOA: special.2009.04.11

Not only should one seek peace but we have an obligation, he says, to lay down our arms, to lay down our right to all things on the condition that others around us are prepared to do so as well.

我们不仅是应该寻求和平,还有义务来放下自己的武器，在周围的人准备同样作的情况之下,放弃我们对一切事物的权利。

耶鲁公开课 - 政治哲学导论课程节选

He lives with his wife and baby daughter in a mud shack so small that, if he were not so short, his feet would stick out of the door when he lay down to sleep.

ECONOMIST: No title

To rest more efficiently, he lay down.

NEWYORKER: Tenth of December

And this time, he'll lay down the tracks in a studio.

NPR: Devendra Banhart's Surreal Sound