spend most of their lives in the high canopy and only come down when it's time to breed. 大部分时间在高高的树冠层生活 只有在交配繁殖时期才会下来
Vast numbers of chinstrap penguins come ashore to breed. 颊带企鹅成群结队地来到这里的岸边繁衍生息
Losing one might mean never getting the chance to breed ever. 失败一次或许意味着将永远失去生育权
Over 300 species breed here, including red-bellied piranha 大约有300多种动物在此繁殖 其中包括红腹锯脂鲤
Males must fight for the right to breed, 公羊必须为争夺生育权而战斗
and it's now that the seals start to breed. 也是海豹的繁殖季节