Because the teachers show a rare voice, to say the students love the teachers, they hear the teacher talent show, will be very happy.

因为老师难得展歌喉，再说学生是爱老师的，他们听到老师才艺展示，也会非常高兴。

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Later, I think dad said is right, because the teacher also often say: experienced wind and rain, to see the rainbow, the mother of success is failure!

后来，我觉得爸爸说的很对，因为老师也经常说：经历了风雨，才能看到彩虹，成功乃失败之母！

youdao

I went on to say: "Other children helped the teacher with the book made it because they are a waste of your time?"

我接着说：“其他小朋友帮着老师一起发本子难道他们就是在浪费时间吗？”

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