在海南岛的西瓜中发现了西瓜花叶病，发病率为10-30％。

Watermelon mosaic disease was found in watermelon, Citrullus vulgaris, on Hainan Island, with an incidence of 10-30%.

西瓜西瓜性味甘凉，凡暑热口渴、心胸烦热，可适当吃些西瓜以解暑清热；

Watermelon and sweet cool, where hot thirsty, cardiothoracic Fanre, may be appropriate to eat watermelon to Jieshu heat;

西瓜内红外绿。

A watermelon is red inside and green outside.

国庆节时你开始吃这只西瓜，吃完整只西瓜就已经是五一了。到那时，你早已对西瓜感到厌倦了。

You ate the first of them on the Fourth of July and spit your last seeds on Labor Day, when you were just about sick of watermelon anyway.

现在是伏天，西瓜正当令。

These are the dog days; watermelons are just in season.