Beefing
n. 牛肉；肌肉；食用牛；牢骚\\nvi. 抱怨, 告发；发牢骚\\nvt. 养；加强
🗣️ 情景例句
There's nothing's as troublesome as a naughty clild.
没有东西比淘气的孩子更麻烦了。
He must have been an outstanding student.
他一定是个优秀学生。
I'm sorry, sir.I can't change a ten-pound note.
对不起，我找不开10英镑的钞票。