那个小男孩在湖里游泳时差点淹死。

The little boy almost ___drowned while swimming in the lake.

我不小心把钥匙掉水里了。

I accidentally ___dropped my keys in the water.

孩子们的欢笑声盖过了电视的声音。

The children's laughter ___drowned out the sound of the TV.