挥的用法和样例：
例句
-
她不耐烦地挥手让他们走开。
She waved them away impatiently. -
刀剑挥舞，旌旗飘扬。
Swords brandished and banners waved. -
老人对著那条要咬他的狗挥舞手杖吓它走。
The old man brandishes his walking stick at the menace dog. -
在制片人挥动他那蓝色铅笔删改前，剧本有一些逃逗性。
The script was a bit racy until the producer wielded his blue pencil. -
示威者挥舞着旗帜，呼喊着口号。
The demonstrators brandished banners and shouted slogans.
