她在澳大利亚内陆独自背包旅行了八个月。
She went solo backpacking for eight months in the Australian outback.
尼日利亚是非洲人口最稠密的国家，也是非洲大陆的经济强国。
Nigeria is the most populous African country and an economic powerhouse for the continent.
作为一个岛国，一个完整的大陆，澳大利亚具有明显的凝聚力。
An island country, a whole continent, Australia has a remarkably cohesive personality.
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