4 sentences

1. 我挥舞手臂以引起注意。

   wǒ huī​wǔ shǒu​bì yǐ yǐn​qǐ zhù​yì.

   I waved my arms to attract attention.

   Source: CCMatrix

2. 你为什么挥舞白旗？

   nǐ wèi​shén​me huī​wǔ bái​qí?

   Why are you waving a white flag?

   Source: AI Challenger 2017

3. 他们还在看着她，挥舞着，微笑着。

   tā​men hái zài kàn zhe tā, huī​wǔ zhe, wēi​xiào zhe.

   They were still watching her, and waving, and smiling.

   Source: CCMatrix

4. 人群发出欢呼，一些人挥舞着标牌，歌手的名字在上面发着粉红色的光。

   rén​qún fā chū huān​hū, yī​xiē rén huī​wǔ zhe biāo​pái, gē​shǒu de míng​zi zài shàng​miàn fā zhe fěn​hóng​sè de guāng.

   The crowd cheered, some waving signs with the singer’s name glowing pink.

   Source: CCMatrix