long fat back

例句：

1. 1. She had a long and fatback after years of hard work.
   经过多年的辛勤工作，她拥有了长而丰满的背部。
2. 2. The man was known for hislong and fat back.
   这位男士以其长而丰满的背部而闻名。
3. 3. The marathonrunner's long and fat back muscleswere visible during the race.
   马拉松跑者在比赛中可见到其长而丰满的背部肌肉。