Watermelon is the fruit of summer. In the United States, it’s more popular than cantaloupe, honeydew and all other melons combined. 西瓜是夏天的水果。在美国，它比哈密瓜、白兰瓜以及所有其他瓜类加起来还要受欢迎。 It’s good for your body, too, especially on a hot day. Here’s a rundown of watermelon’s…