Several food plants, such as kola and okra, are known to have been domesticated in western Africa, but they are all supplemental, not staple, foods.

一些食用植物，如可乐和秋葵，已在西非培育，但它们都是补充性食物，而不是主食。

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A kola is resting on the trunk.

一只考拉在树干上休息。

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Other herbs that may help memory include: ginko, ginseng, and gotu kola.

其他可以帮助提高记忆力的草本植物包括：银杏、人参和雷公根。

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Have lunch at the rickety townhouse that hides Antika (Donja Kola), serving Adriatic staples such as squid ink risotto.

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The purpose was to meet with the owner of local soft drink Inca Kola, which Coca-Cola wanted to acquire.

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The submarine headed back to its base on the Kola Peninsula, by the Barents Sea, which took five hours.

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