(1)忽视，不顾，不理睬(pay no attention to;take no notice of;refuse to consider)[T+n]：completely/totally～these facts 完全无视这些事实;～sb's presence/a danger sign 不顾某人在场/危险的标志;It is not a question that can be～d. 这是个不容忽视的问题。～sb and his remarks 不理睬某人及其说的话;～sb's advice/sb's warning/sb's criticism/sb's appeal/sb's challenge/sb's insult 不理睬某人的忠告/警告/批评/呼吁/挑战/侮辱;〖反〗notice，note;regard;

(2)故意不理睬(打招呼)(deliberately not to greet sb)[T+n]：He saw her coming but～d her. 他看见她走来却故意不理她。

→′ignorance 无(不)知，愚昧n;′ignorant adj