4 sentences

1. 地球在它的轴上每天转动一次。

   dì​qiú zài tā de zhóu shang měi​tiān zhuàn dòng yī​cì.

   The earth turns on its axis once a day.

   Source: AI Challenger 2017

2. 地球每24小时依其轴心自转一次。

   dì​qiú měi24 xiǎo​shí yī qí zhóu​xīn zì​zhuàn yī​cì.

   The earth rotates on its axis once every 24 hours.

   Source: UM-Corpus: News

3. 在视频下方的时间轴上，将标记拖到正确的位置。

   zài shì​pín xià​fāng de shí​jiān​zhóu shang, jiāng biāo​jì tuō dào zhèng​què de wèi​zhi.

   On the timeline below the video, drag the marker to the right spot.

   Source: CCMatrix

4. 他们知道如何写代码，但是他们也非常熟悉车轴机油的气味。

   tā​men zhī​dao rú​hé xiě dài​mǎ, dàn​shì tā​men yě fēi​cháng shú​xī chē​zhóu jī​yóu de qì​wèi.

   They know how to code, but they're also familiar with the smell of axle grease.

   Source: UM-Corpus: News