Correct

赛道

/ sàidào /
Strokes

Definition

race course

Example

As a Noun

race track; racetrack; course

1
Shìnèi
室内
/
wài
户外
sàidào
赛道

indoor/outdoor track

2
Quántiānhòu
全天候
sàidào
赛道

all-weather running track

3
100
100
/
400
400
sàidào
赛道

100-metre/400-metre running track

4
Sàichē
赛车
sàidào
赛道

racing car track; racetrack; race course