muscles of lower limb

例句：

1. 1.He lifted the heavy weights to strengthen his lower limb muscles.
   他举起重物来加强他的下肢肌肉。
2. 2. The athlete was seen running on the track with his lower limb muscles straining.
   这位运动员被看到在跑道上跑步，他的下肢肌肉正在努力工作。
3. 3.After years of training, she finally achieved her goal of becoming a professional dancer, relying on her strong lower limb muscles.
   经过多年的训练，她终于实现了成为一名专业舞者的目标，依靠的是她强壮的下肢肌肉。