环行

huán xíng gōng lù

环行公路

ring road

huán xíng tiě lù

环行铁路

circuit railway

huán xíng yī quān

环行一圈

make a circuit

rào yùn dòng chǎng huán xíng yī zhōu

绕运动场环行一周

run a lap around the sports field

huán xíng gōng jiāo chē lù xiàn

环行公交车路线

a circular bus route

cóng zhè lǐ wǎng yòu guǎi zǒu huán xíng dào kě yǐ bì kāi nào shì zhōng xīn

从这里往右拐走环行道可以避开闹市中心。

To avoid the city centre, we may turn right here and take the belt highway.