race
Noun 种族, 人种, 赛跑, 比赛, 急流, 人类, 同道, 姜根
VerbI 赛跑, 竞赛, 疾走
VerbT 与...赛跑, 使疾走, 使猛转
Invalid [计] 竞争; 追赶; 欧州高级通信研究开发计划

"The long-term survival of the human race is at risk as long as it is confined to a single plannet, " he explained.
只要被禁锢在一个单一的星球上，人类的长期生就是存危机四伏的。;