v.整理羽毛；精心打扮；沾沾自喜
Juvenile king penguins preen on the shore. 年輕的企鵝首領(lǐng)在岸邊用嘴整理羽毛。
The girl is preening oneself in front of the mirror. 那女孩正對著鏡子梳妝打扮.
She preened herself upon her beauty. 她為自已的美貌感到自滿。
He's always preening himself on his success. 他總是對自己的成功沾沾自喜。
