v.整理羽毛；精心打扮；沾沾自喜
Juvenile king penguins preen on the shore. 年轻的企鹅首领在岸边用嘴整理羽毛。
The girl is preening oneself in front of the mirror. 那女孩正对着镜子梳妆打扮.
She preened herself upon her beauty. 她为自已的美貌感到自满。
He's always preening himself on his success. 他总是对自己的成功沾沾自喜。
