nod/ nɔd /

1.vi.
(to show agreement) 点头

2.vi.
(as greeting) 点头打招呼

3.vi.
(indicating sth/sb) 点头示意

4.vt.
to nod one's head (to show agreement) 点头表示同意

5.vt.
(as greeting) 点头招呼

6.vt.
(indicating sth/sb) 点头示意

7.noun [c] 
(to show agreement) 点头同意

8.noun
(as greeting) 点头打招呼

9.noun
(indicating sth/sb) 点头示意

to nod to sb
对某人点头打招呼
to nod the ball into the net/over the line
 [BRIT] [inf] 把球顶入网/顶过线
to give a nod
点头同意
10.noun
(as greeting) 点头打招呼