1.nod英[nɒd]美[nɑːd],v.点头; 点头致意; 点头示意; (朝…方向)点头(表示所谈论的人或物);n.点头。
2.[例句]I asked him if he would help me and he nodded.我问他能不能帮我一下,他点了点头。