大自然如此重要以至于我们都在合理保护它.
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I prefer T﹣shirts made of (棉花)because they make me feel more comfortable.
It was midnight,but he was still (清醒) thinking about the teaching plan.
They planted many trees to (避免)the soil being washed away.
Benny is a member of our school soccer (队).
I wanted to say hello to him but I (忘记) his name.