北美一年生植物，花通常黄色或橙色；主要生长在潮湿酸性土壤中。

North American annual plant with usually yellow or orange flowers; grows chiefly on wet rather acid soil.

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黑色皮肤的人通常有黄色斑点。

People with dark skin usually have yellow spots.

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橙子是柑橘和柚子或“中国柚子”（通常呈浅绿色或黄色）的杂交品种，最初在南亚种植。

Oranges are a cross between tangerines and the pomelo or "Chinese grapefruit" (which is pale green or yellow) and were first grown in Southeast Asia.

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