剑桥词典said to show that you will or can do what someone has asked you to 没问题（表示应予） I can burn you some copies of the CD, no problemo. 我可以给你刻录一些光盘，没什么问题。 used as a friendly answer when someone thanks you for something you have done 没关系，不用谢（回答感谢） 返回 no problemo