1) He is delinquent in paying his rent.
他拖欠房租。
2) His payments of rent often drop behind
他常常拖欠房租。
3) They fell behind with the rent.
他们拖欠了房租。
6) arrears of rent
拖欠的房租
补充资料：他们
1.代词。称自己和对方以外的若干人。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条