An extraordinarily important study skill is knowing how to mark a book.
知道如何在书上做标记是一个非常重要的学习技巧。
It is extraordinarily important to understand this.
认清这点是非常重要的。
You may think that light pollution isn't something extraordinarily important.
或许你觉得光污染不是什么了不得的大事。
You may think that light pollution isn't something extraordinarily important.
或许你觉得光污染不是什么了不得的大事。
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