Black bears are the smallest of all American bears, ranging in length from five to six feet, weighing from three hundred to five hundred pounds.

黑熊是所有美洲熊中最小的，5 ~ 6英尺长，300 ~ 500磅重。

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It is one of the smallest primates, and the smallest true monkey, with its body length ranging from 14 to 16 centimetres.

它们是世界上最小的灵长类动物之一，也是最小的纯种猴，他们身长只有14 - 16厘米。

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Octopuses vary greatly in size: the smallest is abort 5 cm long, while the largest species may grow to 5.4m in length.

章鱼大小差异极为显著；最小的只有5厘米长，最大的可能达到5.4米。

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The irony of it all is that when Oxford wins the race, by one foot a 0.0043% difference over the length of the course and the smallest margin on record the younger man's joy is tinged with guilt at taking away his brother's dream.

ECONOMIST: The Oxford-Cambridge boat race

At a length of 21.3m, Falcon 1 is the smallest in the Falcon family.

BBC: The new Falcon 1 rocket has been lost on its maiden flight.