nod /nɔd/ I. n.［c］点头，点头示意：He gave me a friendly nod as he came in. 他进来时向我友好地点了点头。‖II.vi.& vt.1.点头(表示同意或打招呼)：He nodded to me in greeting. 他点头向我打招呼。He nodded me into his room.他点头邀我进入他的房间。 2.瞌睡，打盹：She sat nodding by the fire. 她坐在炉旁打盹。