大自然如此重要以至于我们都在合理保护它.
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﹣Dick, is this your T﹣shirt?
﹣Yes, it's (我的). I looked for it everywhere.
This is not the first time for the two teams to play (对抗) each other.
Please put all the books back in the right (顺序) before you leave.
I've had a lone (累人的) day. I need a good rest.
Don't worry. The storm won't (持续) long.