This lesson is so boring like biology
And time is trying to crawl as slow as possible

Jejsifwjwjsvueo wjbefirugjeieufhrhwksoehrhew

无聊的时光 时间总爬得比青蛙慢
为什么？！
因为青蛙不会爬

真的是太。。。。。无聊