demoralise
动词 demoralise:
corrupt morally or by intemperance or sensuality
同义词:corrupt, pervert, subvert, demoralize, debauch, debase, profane, vitiate, deprave, misdirect
lower someone's spirits; make downhearted
同义词:depress, deject, cast down, get down, dismay, dispirit, demoralize