I do not know what is the strength that makes you change so much, from make noise in class to think quietly, work hard secretly, be happy for you!

不知是什么力量使你改变这么大，从上课爱吵爱闹到学会静静思考，学会暗暗努力，真为你高兴！

youdao

I do not know what is the strength that makes you change so much, from make noise in class to think quietly, work hard secretly, be happy for you!

不知是什么力量使你改变这么大，从上课爱吵爱闹到学会静静思考，学会暗暗努力，真为你高兴！

youdao