西瓜的英文是 "watermelon"。所以，如果你要写“西瓜”这个词语的英文，应该写成 "watermelon"。

下面是一篇关于“西瓜”的简短英文文章，供你参考：

Watermelons: A Refreshing Summer Treat

Watermelons are large, round fruits with a hard green rind and juicy red flesh that is sweet and refreshing. They are a popular summer treat enjoyed by many around the world. Watermelons are not only delicious but also nutritious, containing high levels of vitamins A and C, as well as antioxidants like lycopene.

The watermelon plant (Citrullus lanatus) is native to West Africa but is now cultivated in warm climates across the globe. These plants require ample space for their sprawling vines and need plenty of sunlight and water to thrive. Farmers often use trellises or other methods to support the heavy fruit.

In many cultures, watermelons are associated with summertime fun, picnics, and barbecues. They can be eaten fresh, chilled, or even made into smoothies, salads, and desserts. Some creative individuals even enjoy freezing watermelon cubes to make refreshing popsicles!

Interestingly, every part of the watermelon is edible. The seeds can be roasted and eaten as snacks, while the rind can be pickled or stir-fried. However, most people prefer to eat the succulent flesh, which is both hydrating and satisfying on hot days.

In summary, watermelons are more than just a tasty snack; they are a symbol of joy and refreshment during the summer season. Whether you're enjoying a slice at home or sharing one with friends at a picnic, watermelons bring people together through their delightful taste and vibrant presence.