Meaning of huī:
挥
to wave; to brandish; to command; to conduct; to scatter; to disperse
Tā xiàng wǒ huī shǒu gàobié.
他向我挥手告别。
He waved his hand at me to say goodbye.
Tā zài biǎoyǎn shí jìnqíng de huīdòng zhe tā de jiàn.
他在表演时尽情地挥动着他的剑。
He was brandishing his sword enthusiastically during the performance.
Tā yòng shǒushì lái huī dàjiā bǎochí ānjìng.
他用手势来挥大家保持安静。
He used a gesture to command everyone to stay quiet.
Tā zhǔnbèi zài niánhuì shàng huī háo pō mò, zhǎnshì tā de shūfǎ jìnéng.
他准备在年会上挥毫泼墨,展示他的书法技能。
He is planning to demonstrate his calligraphy skills at the annual meeting.
Tā zài wǔtái shàng yònglì de huī shǒu.
他在舞台上用力地挥手。
He waved his hand forcefully on stage.
Háizimen yòng shǒu bǎ yānwù huī sànkāi.
孩子们用手把烟雾挥散开。
The children used their hands to disperse the smoke.