teacher是什么意思汉语

例句：

Any teacher will tell you that students learn at different rates.

任何老师都知道学生学习有快有慢。

His first music teacher was a major influence in his life.

他的第一位音乐老师是他一生中对他影响非常大的.人。

She spent most of her working life as a teacher.

她一生中大部分工作时间都当教师。

The teacher assigned each of the children a different task.

老师给每个儿童都布置了不同的作业。