Watermelon red with a heart-shaped cake, and look forward to Valentine's Day.

西瓜红搭配心形蛋糕，期待情人节。

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On a hot summer, there are four small ants found half watermelon, watermelon red flesh, black seeds, watermelon and green, looks very fresh.

在一个炎热的夏天，有四只小蚂蚁发现了一半西瓜，西瓜的瓜瓤红红的，瓜籽黑黑的，西瓜皮绿绿的，看起来很新鲜。

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A watermelon is red inside and green outside.

西瓜内红外绿。

《新英汉大辞典》

Red or sweet onions, mango or watermelon, any fruit or vegetable that you think would go well in your ceviche probably will.

NPR: Cool and Comforting Ceviche

The chemotherapy came in colors straw yellow and a red somewhere between the flesh of a watermelon and a cherry but did not fume or smoke the way some of her own most dramatic poisons had.

NEWYORKER: A Tiny Feast