My mother was sitting on the porch, drowsing in the sun.

我母亲坐在有阳光照射的门廊里打瞌睡。

The scent of apples: I am drowsing off.

苹果的香味：我正在昏昏欲睡。

Oh, no! Looks like they caught me drowsing.

喔，糟了，他们好像发觉我在打瞌睡。

I'm just trying to refrain from drowsing at work.

我只是试着别在工作时打瞌睡而已。

My mother was sitting on the porch drowsing in the sun.

我母亲坐在有阳光照射的门廊里打瞌睡。