What collective means in theory is rather woolly;

集体在理论本来就是比较模糊的概念；

youdao

Researchers have found evidence to suggest that climate change, rather than humans, was the main factor that drove the woolly mammoth to extinction.

研究人员发现导致猛犸象灭绝的证据，不是人类活动，而是气。

youdao

Researchers have found evidence to suggest that climate change, rather than humans, was the main factor that drove the woolly mammoth to extinction.

研究人员发现导致猛犸象灭绝的证据，不是人类活动，而是气。

youdao