nod
US /nɑːd/
UK /nɑːd/

1.
点头
lower and raise one's head slightly and briefly, especially in greeting, assent, or understanding, or to give a signal
:
•
She gave a quick nod of approval.
她快速地点头表示同意。
•
He responded with a silent nod.
他以无声的点头回应。
1.