抱怨

I have a complaint.=I want to complain about something.
我有一些不滿。

You're all talk and no action.
你只會說不會做。
A: Sorry, I'll make it up to you someday.
抱歉，我改天會報答你的。
B: You're all talk and no action.
你只會說不會做。
make it up to sb.“報答，回報”

How many times do I have to tell you?=If I've told you once, I've told you a thousand times.
我要跟你講多少遍才行呢？

Any complaints?= Do you have any complaints?
有什么不滿嗎？
What's your complaint?
你哪里不滿？

You'd better mind your own business.
你最好少管閑事。
A: Why did she marry a man old enough to be her father?
他都可以當她爸爸了，她怎么嫁給他？
B: You'd better mind your own business.
你最好少管閑事。
mind one's own business經典口語句，意為“管好自己的事，少管閑事”。

I'm serious.=I mean it.
我是說真的。
A: I'm tired of your complaints.
我受夠了你的抱怨。
B: Just listen to me. I'm serious.
聽我說，我是說真的。

Would you mind keeping it down?=I wonder if you'd mind keeping it down.
可不可以安靜一點？

What are you thinking about?
到底在想什么？
A: May I take a leave for ten days from tomorrow?
明天開始我可以請十天假嗎？
B: What are you thinking about?
你到底在想什么？

That's not fair.= It's unfair.
這不公平。

I'm not at all pleased by your negligence.
你們疏忽大意，我很不滿意。
A：I'm not at all pleased by your negligence.
你們疏忽大意，我很不滿意。
B：We feel terribly sorry．
很抱歉。
negligence n. 疏忽

I'll tell him a thing or two.=I'll give him a piece of my mind.
我會跟他反映的。

That's easy for you to say.
你說得簡單。
A: You should get used to the new job soon.
你應該盡快習慣新工作。
B: That's easy for you to say.
你說得簡單。

What a fool!
真蠢！
A: What do you think of his behavior yesterday?
他昨天的行為你怎么看？
B：What a fool!
真蠢！

I really hate waiting.
我討厭等人。
A：I really hate waiting．
我討厭等人。
B: I'm sorry. l had something urgent just now.
對不起，剛才我有點急事。

I'm not happy about it．= I'm not satisfied with it.
我對此很不高興。

Stop complaining!= No more complaints!
不要再抱怨了。

I just can't stand the odor.
我只是受不了這股味。
A：Why do you pinch your nose?
你為什么捏著鼻子？
B:I just can't stand the odor. It stinks.
我只是受不了這股味，臭死了。
odor n. 氣味
pinch v. 捏，掐
stink v. 發出臭味