be endangered
... be endangered 濒临灭绝 pass laws to do sth. 通过法律做某事 as you can see 正如你所见 ...
near extinction
... population crash 数量巨减 near extinction 濒临灭绝 breed 繁殖 ...
on the edge of extinction
... 机器人世界=Real World Robots 濒临灭绝=On the Edge of Extinction 大脑的秘密=Brain Power ...
指一种生物在自然环境突然改变,或受到人类影响后,迅速消失,数量极少的一种状态。