7 sentences

1. 许多鸟在湖的上空盘旋。

   xǔ​duō niǎo zài hú de shàng​kōng pán​xuán.

   Many birds are circling over the lake.

   Source: AI Challenger 2017

2. 有两架直升机在空中盘旋。

   yǒu liǎng jià zhí​shēng​jī zài kōng​zhōng pán​xuán.

   There were two helicopters circling around.

   Source: AI Challenger 2017

3. 飞机盘旋了很久。

   fēi​jī pán​xuán le hěn jiǔ.

   The airplane circled for a long time.

   Source: CCMatrix

4. 他们看到那只鸟又盘旋起来了。

   tā​men kàn dào nà zhī niǎo yòu pán​xuán qǐ lai le.

   They saw the bird was circling again.

   Source: AI Challenger 2017

5. 你看到今天在山谷上盘旋的飞机了吗？

   nǐ kàn dào jīn​tiān zài shān​gǔ shang pán​xuán de fēi​jī le ma?

   Did you see that plane circling the valley today?

   Source: OpenSubtitles

6. 什么能像鸟一样飞翔，像昆虫一样盘旋？

   shén​me néng xiàng niǎo yī​yàng fēi​xiáng, xiàng kūn​chóng yī​yàng pán​xuán?

   What can fly like a bird and hover like an insect?

   Source: CCMatrix

7. 保安人员报告了一个长50英尺的雪茄形白色物体在天空中盘旋。

   bǎo'ān​rén​yuán bào​gào le yī​ge cháng50 yīng​chǐ de xuě​jiā xíng bái​sè wù​tǐ zài tiān​kōng zhōng pán​xuán.

   Security guards reported a 50′ long cigar-shaped white object hovering in the sky.

   Source: CCMatrix