... Australasia 澳大拉西亚(泛指澳洲、新西兰及附近南太平洋诸岛) sub-Saharan 撒哈拉以南的非洲大陆 radio telescope 射电望远镜 ...
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非洲象居住在野外，相当于撒哈拉沙漠以南的非洲大陆。
African elephants live in the wild on much of the African continent south of the Sahara.
撒哈拉沙漠以南的非洲大陆只有百分之四的农田得到灌溉。这就意味着大部分农民，尤其是小块土地的经营者，都是靠天吃饭。
Only 4% of farmland in sub-Saharan Africa is irrigated, which means that most farmers, especially smallholders, rely on rainfall to feed their crops.
撒哈拉沙漠以南的非洲大陆，也就是北部萨赫勒地区是脊膜炎的高发地区，被研究者们成为“脊膜炎带”。
Outbreaks of meningitis appear frequently in the northern Sahel region of sub-Saharan Africa, known to researchers as the "meningitis belt."
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