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1.For many decades, scientists believed the earliest humans originated in East Africa.
originate in 起源于
The hot dog did not originate in the United States, but in Germany.
热狗不是起源于美国，而是德国。
2.She said it wasn't clear whether or not they hunted, but they did compete with other animals to get access to meat.
get access to 获得
They get access to low-cost finance, land, and energy.
他们可以低代价得到资金、土地和能源。
