children's 儿童的

children's 是名词 children的所有格，表示儿童的…。侧重于指物，孩子们的什么。

注意:childrens’是错误的 因为child的复数就是children 不需要加s

如，Children's Day 儿童节

Too much time in front of the TV may inhibit children's learning.

看电视太多可能会妨碍儿童的学习。