This fish lives in the freshwater streams of South America, and they can smell the blood from far away and launch attacks swiftly.(这种鱼生活在南美洲的淡水溪流中,它们能从很远的地方闻到血腥味,并迅速发起攻击。)
South America separated from Africa 200 million years ago.(2亿年前南美洲和非洲分离。)
The drug is derived from the bark of the cinchona tree, native to South America, and by 1856 demand for the drug was surpassing the available supply.(这种药物是从原产于南美洲的金鸡纳树的树皮中提取的。到了1856年,对这种药物的需求已经超过了现有的供应。)
It comes from South America.(它来自南美洲。)
South America is very beautiful.(南美洲很美。)
We can go to South America.(我们可以去南美洲。)
South America and Africa separated 200 million years ago.(南美洲和非洲于2亿年前分离。)
She lives in South America.(她住在南美洲。)
Did you hear about the air crash that occurred in South America recently?(你听说最近在南美洲发生的空难了吗?)
On certain sites, particularly in South America, savanna formation seems related to frequent cutting and burning of moist forests for pastureland.(在某些地方,特别是在南美洲,稀树草原的形成似乎与频繁地砍伐和焚烧潮湿的森林作为牧场有关。)