She's coming towards two o'clock now. 它在往两点钟方向走
The researchers have radio collared two female wolves. 研究人员在追踪两只戴上无线电项圈的雌性鬃狼
can rise all the way to the surface two miles above. 可以一直上升至三公里之上的海平面
After almost two years, the ordeal take its toll. 两年间 这份艰苦的工作对珍珠章鱼母亲的身体造成了严重的损伤
Even so, they will still take nearly two years to hatch. 但尽管如此 小章鱼也需要近两年时间才能孵化出来
Two miles down, you finally reach the ocean floor. 再往下三公里 终于抵达了洋底
But today, she is teaching two youngsters 但今天 它正在传授两头年轻虎鲸