1. The pelican has a very useful beak. 鹈鹕有一张非常有用的嘴。
2. The male is distinguished by its red beak . 看它的红嘴就可以辨认出是雄的。
3. Kiwi is the symbol bird of the island country, which is a nocturnal bird and it has a long beak and wingless. 无翼鸟是岛国的象征，是一种昼伏夜出的而且有一个长长的鸟嘴以及没有翅膀的鸟。
英英解释
n.
1. beaklike mouth of animals other than birds (e.g., turtles)
2. horny projecting mouth of a bird
3. informal terms for the nose v.
1. hit lightly with a picking motion
