“leftover children”可以造什么句，leftover children造句

In a word, the occurrence of leftover children is not caused by a single factor.

In recent years, more and more leftover children have been brought into the public and aroused more and more people's attention.

All in all, in order to make those leftover children grow up in health, we need to show more concern about their psychological needs and their education.

So why are there so many leftover children in our country now?