1·Across much of northern Australia, gamba grass from Africa is overrunning native savannah woodlands.
在澳大利亚北部的大部分地区，来自非洲的甘巴草正在侵占当地的大草原林地。
2·That proved bipedalism did not evolve on the savannah, but since hair does not fossilise, it is hard to establish when the hominids began to lose it.
这证明，两足动物的演化史并不是在大草原上进行的。但是，由于毛发不会变成化石，因此很难确定原始人类在什么时候开始失去毛发。
3·Okavango Delta, Botswana (CNN) -- Each year, the heart of Botswana turns from parched savannah into rich wetland, and the Okavango Delta springs to life.
奥卡万戈 三角洲， 博茨瓦纳 （CNN）——每年，博茨瓦纳的中心都会由干透的大草原变成富饶的湿地， 奥卡万戈 三角洲开始孕育生命。
4·There are Nubian giraffe that some scientists think may be the closest to the animal’s original ancestor; the sparse savannah and thick heat are its original habitat.
还有努比亚长颈鹿，有些科学家认为它们可能是与动物原祖关系最近的物种，植被稀疏而酷热的大草原就是它们原始的栖息之所。
5·He was often assigned to spot ruggers on the savannah floors but not allowed to hoist or throw the traditional Yuzzumi spear, despite his claims of great accuracy.
他经常被派去搜索大草原上的拉格鼠，但其他人不允许他携带或投掷传统的亚扎姆长矛，尽管他声称自己投得很准。