In one day each of these acrobatic little lizards may catch 50 flies. 每只身怀绝技的小蜥蜴 一天能吃掉50多只小虫
Each day blackfly rise from turbulent stretches of the river. 每天 成千上万的蚋从奔腾的河水中羽化
kangaroos manage to get through the hottest part of the day 袋鼠便能熬过一天中最热的时段
The camels must limit themselves to the equivalent of just 10 litres a day. 骆驼必须限定自己 每天只能吃10升左右的雪
capable of going a centimetre a day. 每天能长长1厘米
After a day feeding in the open water 经过一天开放水域的觅食之后
which spend part of their day resting on cave walls. 它们一天大部分时间都呆在洞壁上
The troop also uses the waters to cool off during the heat of the day. 在白天酷热难耐之时 猴群会利用水来给身体降温