Pǎobù shí, màn pǎozhě yīnggāi zǒu wài quān.
When running, slower joggers should use the outer lane.
Zhóuchéng de wàiquān sǔnhuài le, xūyào gēnghuàn.
The outer ring of the bearing is damaged and needs to be replaced.
Zuò zài wàiquān de guānzhòng shìyě bǐjiào hǎo.
Audience members in the outer circle have a better view.
