聊天常用英语口语第74期:被宰了吧?

Swear: to make a serious promise to do something 郑重承诺;发誓要;表示决心要
He swore revenge on the man who had killed his father.
他发誓要向那个杀死他父亲的人报仇.
I swear (that) I'll never leave you.
我保证决不离开你.
She made him swear not to tell anyone.
她要他发誓不告诉任何人.

overpriced: too expensive; costing more than it is worth 价格太高的;过于昂贵的

Indispensable: essential; too important to be without 必须的;不可或缺的
Cars have become an indispensable part of our lives.
汽车已成了我们生活中必不可少的一部份.
She made herself indispensable to the department.
她成为这个部门不可缺少的一分子.
A good dictionary is indispensable for learning a foreign language.
一本好词典是学习外语必备的.

Preposterous: completely unreasonable, especially in a way that is shocking or annoying 荒唐的;极不合情理的
These claims are absolutely preposterous!
这些要求简直荒谬绝伦!

Overcharge: to make somebody pay too much for something 多收(某人的)钱
Make sure they don't overcharge you for the drinks.
注意别让他们多收饮料费.
We were overcharged by £5.
我们让人家多收了 5 英镑.