组一个新单词: beefn. 牛肉肌肉食用牛牢骚

vi. 抱怨，告发发牢骚

vt. 养加强The nation also exports beef.

该国也出口牛肉。

Pete gobbled all the beef stew.

皮特狼吞虎咽地吃完了所有的炖牛肉。

She served him a bowl of beef stew.

她给他端了一碗炖牛肉。

What's his latest beef?

他最近在抱怨什么