Crystal is a very nice teacher ,also has more patience for me ,i want say" Thanks so much for you help. i will do my best to learn English.

非常感谢crystal老师对孩子的帮助。老师积极引导孩子发言，对孩子的缺点能及时把握到。很快让孩子认识到错误。请继续。谢谢