那只鹦鹉正在树枝上用喙梳理羽毛。

The parrot is ___preening its feathers on the branch.

她在婚礼前精心打扮了整整两小时。

She spent two hours ___preening before the wedding.

她得意地对着镜子整理头发，因为得到了老板的表扬。

She ___preened in front of the mirror after receiving praise from her boss.