Correct
赛道
/ sàidào /
Strokes
Definition
race course
Example
As a Noun
race track; racetrack; course
1
Shìnèi
室内
/
hùwài
户外
sàidào
赛道
indoor/outdoor track
2
Quántiānhòu
全天候
sàidào
赛道
all-weather running track
3
100
100
mǐ
米
/
400
400
mǐ
米
sàidào
赛道
100-metre/400-metre running track
4
Sàichē
赛车
sàidào
赛道
racing car track; racetrack; race course