青蛙在汤里煮了一会之后开始膨胀，上下浮动，头从汤面上探出来，好像一个个身穿救生衣的喝醉酒的小胖子。
After a few moments in the broth they began to swell up , and bobbed around on the surface with their heads poking up like fat little drunk men in lifejackets .
头汤面