1. The good behavior of a teacher is a model for the students.2. He spent all his energy in paying the piano.3. In order to improve your spoken English, you should practice speaking English as possible as you can.
九年级英语句子翻译1教师好的行为对学生有示范效应2他把所有的精力都花在弹钢琴上3为了提高口语，你应该尽可能的练习说英语