那只鸽子正在阳光下用喙梳理羽毛。

The dove ___preened its feathers in the sunlight.

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.

她获奖后站在镜子前精心打扮，一副洋洋自得的样子。

She stood in front of the mirror ___preened after winning the prize, looking very pleased with herself.