wave
US /weɪv/
UK /weɪv/

1.
2.
揮手, 招手
a gesture with the hand and arm, used to greet someone or to signal something
:
•
She gave a friendly wave as I passed by.
我經過時,她友好地揮了揮手。
•
He gave a quick wave to the crowd.
他向人群快速地揮了揮手。
1.
揮手, 招手
a gesture with the hand and arm, used to greet someone or to signal something