What do you mean a few people are worried?

A few people worry about a few people.

How many people are sad and how many people are sad?

Birds fly away with couples, and people are proud of their excellent quality; Drinking with you makes a few people sad!

The first two sentences are close to Zhu Zhechi. Good birds choose wood to live in, and they will gradually become excellent with excellent people.

The last two sentences are suddenly reversed, which is in contrast with the previous ones, but they are also related. It probably means that if it is not suitable for two people to be together reluctantly, it will only brew tragedy in the end.