贻害

yí hài xué yuán

贻害学员

do great harm to students

yí hài hòu dài

贻害后代

entail woe on the after ages

rǎn shàng dǔ bó de è xí jiāng yí hài wú qióng

染上赌博的恶习将贻害无穷。

Getting into the bad habit of gambling will bring continuous evil consequences.