100米短跑是一项经典的径赛项目。

The 100-meter dash is a classic ___track event.

她专攻像400米这样的径赛项目。

She specializes in ___track events like the 400 meters.

全国径赛锦标赛将汇集来自全国各地的跑步运动员。

The national ___track championships will feature runners from all over the country.