adj. track-and-field
田径竞赛规则是田径运动的伴生物。
Rule of Frack and Field Competition is the concomitant of Frack and Field Sports.
这样的事件大大伤害了田径运动的名声和形象。
It damages hugely the reputation and image of track and field.
内容：现代田径运动的特点和发展趋势、短跑技术、中长跑技术。
Content: the modern athletics features and developing trend of technology, technology, dash.
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