There is now no turning back for this bear. 现在已经没有回头路了
The females no longer have the energy to incubate. 雌企鹅再也没有孵蛋的力气
No bird will lay their eggs directly onto ice 企鹅不会把蛋直接下在冰面上
There is no other species on the planet that responds as quickly and as dramatically to the good times as the desert locust. 好日子到来时 地球上没有其它物种 能像沙漠蝗那样迅速而又戏剧性地作出反应
With little or no soil to retain the water on the surface of the land 由于几乎没有土壤保留地表水分
there's no immediate cause for concern. 并没有直接危及到生命