大肚皮

例句：

1. 1. He has a big belly and looks quite heavy.
   他有一个大肚子，看起来相当胖。
2. 2. She was worried about her big belly showing in public.
   她担心她的大肚子在公共场合会暴露出来。
3. 3. The baby's big belly was the first sign of his impending delivery.
   宝宝大肚子是即将分娩的第一个迹象。