Scientists are attempting to discover exactly what makes cheetahs the fastest running animals on the planet.

For example, some farmers in Kenya, use donkeys donkeys to got guard against lions and cheetahs.

举个例子来说, 一些在肯尼亚的农民用驴子来对抗狮子和豹子.

Eight: Speed isn't always an advantage. The snails were on board with the cheetahs.

速度快的不一定占尽优势, 行动缓慢如蜗牛也与快豹一同登上了方舟.

Like the cheetahs and pumas in North America, the tiger slipped through by a whisker.

就像北美的猎豹与美洲狮一样, 老虎逃过一劫,间不容发.

For example, some farmers in Kenya use donkeys to guard against lions and cheetahs.

例如, 在肯尼亚一些农民使用毛驴防范狮子和猎豹.

EIGHT : Speed isn't always an advantage. The snails were on board with the cheetahs.

往前赶并不一定是件好事. 蜗牛与 猎豹 不是同在船上.

The odor is the possession that those undaunted cheetahs can be proud of.

这种味道,只有大无畏的猎豹身上才会拥有,这是一种至高无上的骄傲.

Right now, he and five additional mother cheetahs live indoors and outdoors in the big courtyard.

现在, 它和另五只母豹生活在分室内室外两部分的一处大院里.

Wipe the mud off those clodhoppers before you come in here.

进来之前把工作鞋上的泥巴擦掉.

She moved her clumsy shoe a few centimetres and deliberately crushed a twig.

她把她的笨重的鞋子移动几毫米,有意踩断了一根小树枝.

He is no less than fifty centimetres round the middle.

他的腰围不小于五十公分.

They calculated as fluently with atomic weights as they did with grammes or centimetres.

他们计算原子量就如同计算克和厘米那样娴熟.

An inch is about two and a half centimetres.

一英寸大约等于2.5厘米.

One hundred centimetres make one metre.

100厘米为一米.

I measure 75 centimetres round the waist.

我的腰围是七十五公分.

There was a clearance of only ten centimetres between the two walls.

两堵墙之间只有十厘米的空隙.

She let the dress out several centimetres.

她把衣衫放宽了几厘米.

One metre is 100 centimetres, or thirty nine inches.

一米等于100厘米或39英寸.

This ruler has one scale in centimetres and another in inches.

这把尺子上有厘米和英寸二种刻度.

He marked off a space about 75 centimetres from the end wall.

他在华尔街尽头划出了个75厘米的地方.

UNFPA also helps countries compile reliable demographic data and carry out censuses.

人口基金还帮助各国汇编可靠的人口数据及开展人口普查.