他独自一人从东到西横越整个非洲大陆。
He traversed alone the whole continent of Africa from east to west.
在整个非洲大陆的尸骨堆放地里，科学家们发现了一条巨蟒、一只不会飞的大鸟和一只七英尺高的袋鼠的化石。
In boneyards across the continent, scientists have found the fossils of a giant snake, a huge flightless bird, and a seven-foot kangaroo.
疟疾使整个非洲大陆蒙上了可怕的阴影。
Malaria casts a terrible shadow across the African continent.
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