你可以试着用种子种些东西，比如西红柿。

You can try growing something from a seed, like a tomato.

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想想食物的颜色，比如西红柿的红色、胡萝卜的橙色、猕猴桃的绿色以及葡萄的紫色。

Think about the colors of the food such as the red of the tomatoes, the orange of carrots, the green of kiwi fruit and the purple of grapes.

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还不如栽培些实用的东西，比如西红柿。

Much better to cultivate something useful, like tomatoes.

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