Cheers!
干杯!
Take another sip.
再喝一口!
Help Yourself.
自己来!
What's the matter?
怎么了?
What's your problem?
你有毛病啊?
You misunderstood what I meant.
你误会我的意思了。
Any other expressions?
还有其他的表达方式吗?
It's my pleasure.
我很乐意。
you're welcome.
不客气。
Don't mention it.
不客气。