天哪，美国人这样说英语5-69：knock off 冒牌货
Cost an arm and a leg 表示花了很多钱
My wife is overspending. She loves to spend my money.我妻子太能花钱了。她特别喜欢花我的钱!
I needed to get a second mortgage.我得做二次抵押了。
It will cost you a lot of money.
=It will cost you a fortune.
=It will cost you a mint.
=It will cost you an arm and a leg.
这会花很多钱。
赝品 counterfeit
Counterfeit dollar bills 假钞
Counterfeiter 伪造者
【小编笔记】
Rip off 被宰了
Knock off / fake watch 假表
