横行

héng xíng bù fǎ zhī shì

横行不法之事

run wild and break the law

dào tú héng xíng

盗徒横行。

Banditry was rife.

dào chù héng xíng

到处横行

run amuck everywhere

héng xíng shèng xíng

横行盛行

run amok

zhè ge fáng jiān li shī zǎo héng xíng

这个房间里虱蚤横行。

The room was crawling with vermin.

tā men zǒu le yīng lǐ chuǎng guo qiáng dào héng xíng de xiāng jiān

他们走了30英里，闯过强盗横行的乡间。

They travelled 30 miles through bandit country.