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1·The Mesozoic saw the ascendence of dinosaurs, although mammals also appear in the fossil record about 200 million years ago.

中生代是由恐龙主宰的世界，尽管哺乳动物也在距今2亿年前的化石记录中出现。

2·As one of the leading prosodic features, the accent indicates an ascendence of the phonetic pitch and a lengthening of the temporal length.

重音是最主要的韵律特征之一，重音在声学上主要表现为音高的升高和时长的延长。