and die in fishing nets every day. 被渔网意外捕获并最终失去生命
She's producing as much as 200 litres of milk a day. 雌鲸每天分泌多达200升乳汁
By day, there is little for them here. 白天 它们几乎一无所获
The difference between day and night is becoming less and less perceptible. 白天与黑夜的区别愈发难以分辨
He spends two hours each day rearranging his prized objects. 他每天都会花两小时来调整装饰物的布局
At one day old, they're already faster than an Olympic sprinter. 第一天 他们的速度就已经超过人类短跑健将
Massive neck muscles enable them to shovel five tonnes of snow a day. 强大的颈部肌肉让他们每天可以铲五吨的雪
It can devour 20,000 insects a day. 它每天可以吞食两万只昆虫
In better times, she could catch 10 a day, 形势好的时候 她一天能抓十只