甜瓜

例句：

1. 1.The sweet melon is a popular summer fruit in many parts of the world.
   这个甜瓜是世界上许多地方夏季的热门水果。
2. 2.I like to eat fresh watermelon when it's in season.
   当季节到了，我喜欢吃新鲜的西瓜。
3. 3. The sweet and juicy watermelon is a great way to cool down on a hot day.
   这个甜美多汁的西瓜是炎热日子里降温的好方法。