that can be won or lost in the blink of an eye. 眨眼间就能定输赢
The shearwaters' return marks another lost day. 海鸥的归来意味着又一天过去了
It's nearest living relatives are squid and octopus which, over evolutionary time, have both lost their shells 它是已经进化到已经没有壳的章鱼和乌贼的近亲
Huge quantities of grass, valuable food, have been lost. 大量的青草 宝贵的食物,片刻之间便化为乌有
A group of chicks has got lost in the blizzard. 有一群小企鹅在暴风雪中迷路了
It was a gamble that this bear took and lost. 这只熊赌命一搏却输了
By the end of the summer, the bear has lost half his weight. 但在夏天结束时,公熊的体重已经减少了一半
The calf must stay close to its mother to avoid getting lost in the sudden blizzard. 小牛必须紧跟着母亲 才能避免在突如其来的暴风雪中迷路
But moisture, lost even at night, has to be replaced sometime somehow 可是水分在晚上也会损耗 必须在什么时候想办法补充
It takes thousands of generations for eyes to be lost, 眼睛的退化需要经历数千代的演变