The arrival of predation was a seismic shift in the ancient seas. 捕食者的出现 是古代海洋中的一次颠覆性转变
- Olivia-- - What time is your shift done? -奥丽维亚 -你的轮班什么时候结束
This shift is a marathon, not a sprint. 这轮班就像马拉松 不是短跑
And lets them perform a procedure during the first shift. 让他们在第一轮班就参加手术
Your first shift starts now and lasts 48 hours. 你们第一轮班现在开始持续48小时
the male takes over for the most testing shift. 雄鸵鸟就会接手这项辛苦的工作
Figs are so popular, that as many as 44 different kinds of bird and monkey have been seen working a shift system on a single tree. 无花果树非常受欢迎 甚至可以吸引多达44种的不同鸟类猴类来交替进食
The elephants dominate the water hole, but as night falls the balance of power will shift. 大象在这些水坑的控制权上占主导地位 但随着夜幕降临力量的对比将发生变化