［例］It is a serious problem, complicated by the fact that we have no experience in this are a.这是个严重的问题，而更糟糕的是我们在这方面没有任何经验。
Do you always have to complicate matters by forgetting to bring something?
［例］He paid me the compliment of consulting me about the affair.
Paying a compliment well and appropriately is called a beautiful compliment, and on the other hand, paying a compliment with bad taste is called an awkward compliment.
The teacher should compliment a student when he does well.