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🗣️ 情景例句
I don't think I have a mathemationcal brain.
我想我没有数学头脑。
Congratulations on your good luck.
我恭喜你好运。
and it is only in the seas and rivers, and sometimes lakes, where mud and sit have been continuously deposited,
所以只有在泥沙不停淤积的海洋和江河里，有时在湖泊里，