After three hours of posturing back and forth, 经过三小时的来回周旋
is buried beneath three feet of snow. 被深埋在一米深的积雪之下
it must catch another three scorpions before sunrise. 它必须在日出之前再抓住三只蝎子
they do so three times faster than normal. 它们发育的速度达到平时的三倍
Three days and 100 miles later, and still no kill. 三天里它们走了一百六十一公里 仍然一无所获
She needs to get within three feet if she's to pounce. 想袭击它们 她必须靠近到一米之内
This mother is leading her three youngsters 熊妈妈带着三只幼崽
There are three million birds on the island, 这个岛上有三百万只鸟
At three months old, the youngster is starting to explore. 小狐猴三个月大时便开始探索世界