preen

她在出门前对着镜子精心打扮了半小时。

She ___preened herself in front of the mirror for half an hour before going out.

那只鸽子正在阳光下用喙梳理羽毛。

The dove ___preened its feathers in the sunlight.

他发现自己等红灯时正在对着后视镜不自觉地整理头发。

He caught himself ___preening in the rearview mirror while waiting at the traffic light.