如果该比率保持稳定(但还不确定),非洲人口将在2100年涨至36亿,是目前人口(10亿)的三倍多。
If that rate stays consistent, which is not certain, Africa's population will more than triple to 3.6 billion by 2100 from the current 1 billion.
如果该比率保持稳定(但还不确定),非洲人口将在2100年涨至36亿,是目前人口(10亿)的三倍多。
If that rate stays consistent, which is not certain, Africa "s population will more than triple to 3.6 billion by 2100 from the current 1 billion."
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