勒戒

to force sb to give up (a drug) / to enforce abstinence / to break drug dependence

to rein in / to compel / to force / to carve / to engrave / (literary) to command / to lead / bridle / (physics) abbr. for 勒克斯[le4 ke4 si1], lux

to strap tightly / to bind

to guard against / to exhort / to admonish or warn / to give up or stop doing sth / Buddhist monastic discipline / ring (for a finger)