Beefed
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
So?
那又怎么样？
How deep?
多深？
As is so often pointed out, knowledge is a two-edged weapon which can be used equally for good or evil.
正像人们常常指出的，知识是一把双刃刀，可以用于造福，也可以用来为害。