• 竞赛项目运动队
• 田径队

track up前进跟踪trackn.轨道；跑道；踪迹；小路；乐曲v.追踪；跟踪Tracking tactic跟踪策略tracking beacon跟踪信标tracking survey追踪调查tracking filter跟踪滤波器track corrector航迹修正器tracking symbol跟踪符号track and filed田径比赛track synthesis轨迹综合track - width履带宽track wheel arm[机] 履带轮臂

1. Jack sat on the fence for a week last spring before he finally joined the track team.
   杰克去年春天经过了一周的考虑，最后决定加入田径队。