泳道

tā yóu de shì dì sì yǒng dào

她游的是第四泳道。

She swam in the fourth lane.

wèi miǎn guàn jūn zài dì wǔ yǒng dào

卫冕冠军在第五泳道。

The defending champion is swimming in Lane Five.

wèi chū xué zhě ér shè de màn yǒng dào

为初学者而设的慢泳道

a crawler lane for beginners