Cucurbita pepo L.

例句：

1. 1.The pumpkin is the main ingredient in Thanksgiving dinner.
   南瓜是感恩节晚餐的主要食材。
2. 2.The melons are sweet and juicy, perfect for summer salads.
   这些瓜类甜而多汁，非常适合夏天的沙拉。
3. 3. Pumpkins are often carved into decorative faces for Halloween.
   南瓜常被雕刻成装饰性的面部，用于万圣节。