overlook,neglect,ignore都有忽略、忽视的意思. (1)ignore v.忽视,不理睬,指有意识地拒绝. She saw him coming but she ignored him.她看见他走过来,但是装作没看见. (2)neglect v.忽视,忽略,疏忽,指无意识地忽视或忘记. He neglected to make repairs in his house.他忘记了修理房子. (3)overlook v.忽略,疏漏,指有意识地遗漏,也可以指无意识地忽略. The mother overlooked her little boy's bad behavior.那位母亲忽视了她的小儿子的不良行为.