他挥着手告别。

Tā huī zhe shǒu gàobié.

He waved his hand goodbye.

她挥动着国旗。

Tā huīdòng zhe guóqí.

She waved the national flag.

他挥舞着木剑。

Tā huīwǔ zhe mùjiàn.

He swung the wooden sword.