西瓜的英文單詞怎麼寫怎麼寫

例句：

This kind of watermelon is remarkable for its size.

這種西瓜個頭兒大。

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

現在是伏天，西瓜正當令。

A watermelon is red inside and green outside.

西瓜內紅外綠。

The pulp of this watermelon is too spongy.

這西瓜瓤兒太肉了。