跑道

运动员们在跑道上热身。

Yùndòngyuánmen zài pǎodào shàng rèshēn.

The athletes are warming up on the track.

飞机在跑道上准备起飞。

Fēijī zài pǎodào shàng zhǔnbèi qǐfēi.

The plane is preparing to take off on the runway.

这条跑道有四百米长。

Zhè tiáo pǎodào yǒu sì bǎi mǐ cháng.

This running track is 400 meters long.