那个小男孩差点在海里溺水，幸好被救生员及时救起。

The little boy almost ___drowned in the sea, but was saved by the lifeguard just in time.

我不小心把钥匙掉进水里了。

I accidentally ___dropped my keys in the water.

欢呼声淹没了主持人的声音。

The cheers ___drowned out the host's voice.

她整天埋头工作，试图忘却痛苦。

She tried to ___drown her pain by burying herself in work all day.