While a rare injury in distance runners, with the recent increase in trail running injuries to this area may increase.
虽然这种情况极少发生，但随着本地区野外跑步运动损伤的增加，此类骨折也可能增加。
2
Latency, distance and average swimming velocity were recorded during trail days.
训练期记录平均游泳速度、潜伏期和游泳距离。
3
I would forget the sun, when i would see a trail of 7-10 children following me as I walked from one house to another from a distance, too shy to talk but always ready with a giggle.