C21

Min Xuanling thought of a combination of labor and leisure methods to teach Gong Haolan, too much hard work is not conducive to the development of the brain.

"Search, search, find friends …" Min Xuanling thought of the nursery rhyme she remembered so well. She went to look for her friends and soon sang it for herself. It was simple and bright.

"Now, sing along with me. Find, find friends