I tried to understand the adult world and could not.

我试着去了解成人世界，却无法猜透。

柯林斯例句

Emma: Because I have grew up, and are too much helpless in adult world!

因为我已经长大, 可是大人的世界却有太多的无奈!

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But the adult world is and children have to learn this.

所有的学生都要接受相同的标准的衡量,这就是新价值观的培养.

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