第一，该物种的生存必须受到国际贸易的威胁。

First, the species in question must be seriously threatened by international trade.

youdao

然而，极地因纽特人这种独特的生活方式目前正在受到威胁，因为他们的生存空间正在受到挤压。

This unique way of life is now under threat.

youdao

人类文明的生存在受到威胁。

Thee survival of civilization is under threat.

youdao

据我们所知，文明的生存正在受到威胁。

The survival of civilization as we know is under threat.

youdao

据我们所知，文明的生存正在受到威胁。

The survival of civilization as we know is under threat.

youdao