into adults that are 50 times their size. 成为体重是自己50倍的成年动物
half the size of the United States... 有半个美国那么大
An area half the size of the United States 一个面♥积♥相当于半个美国的区域
Barely the size of a human thumbnail, 它仅有人类指甲般大小
For its size, it is one of the fastest sprinters on Earth. 就其体积而言 它是地球上最快的短跑运动员之一
With many also boasting size and strength, 许多鲨鱼也拥有体型及力量优势
For these fish, size is everything. 对这些鱼来说 大小决定一切