7 sentences

1. 台北车站总是人满为患，民众有时会推挤来去。

   tái​běi​chē​zhàn zǒng​shì rén​mǎn​wéi​huàn, mín​zhòng yǒu​shí huì tuī​jǐ lái​qù.

   Taipei Main Station is always crowded and people sometimes push and shove.

   Source: UM-Corpus: Spoken

2. 他们来来去去。

   tā​men lái​lái​qù​qù.

   They come and go.

   Source: OpenSubtitles

3. 人们来来去去，没有人看到他。

   rén​men lái​lái​qù​qù, méi​yǒu rén kàn dào tā.

   People came and went, and no one saw him.

   Source: CCMatrix

4. 你很快就会发现，念头就像风，来来去去。

   nǐ hěn kuài jiù huì fā​xiàn, niàn​tou jiù xiàng fēng, lái​lái​qù​qù.

   You will soon find that thoughts are like the wind; they come and go.

   Source: CCMatrix

5. 我们会来来去去，想留下来的人会留下来。

   wǒ​men huì lái​lái​qù​qù, xiǎng liú xià​lai de rén huì liú xià​lai.

   We’ll come and go, and the people who want to stay will stay.

   Source: CCMatrix

6. 这种皮疹通常持续7-10天，但它可能来来去去。

   zhè​zhǒng pí​zhěn tōng​cháng chí​xù7-10 tiān, dàn tā kě​néng lái​lái​qù​qù.

   This rash usually lasts for 7–10 days, but it may come and go.

   Source: CCMatrix

7. 症状可能会来来去去，或者它们可能一直是温和的。

   zhèng​zhuàng kě​néng huì lái​lái​qù​qù, huò​zhě tā​men kě​néng yī​zhí shì wēn​hé de.

   The symptoms may come and go, or they may be mild all the time.

   Source: CCMatrix