7 sentences

1. 回去的路上要当心。

   huí qu de lù​shang yào dāng xīn.

   Be careful on your way back.

   Source: OpenSubtitles

2. 当心不要浪费电池电力。

   dāng xīn bù​yào làng​fèi diàn​chí diàn​lì.

   Be careful not to waste battery power.

   Source: CCMatrix

3. 当心，不要损坏线缆。

   dāng xīn, bù​yào sǔn​huài xiàn​lǎn.

   Take care not to damage the cable.

   Source: CCMatrix

4. 当心油漆，亲爱的。

   dāng xīn yóu​qī, qīn'ài​de.

   Mind the paint, dear.

   Source: AI Challenger 2017

5. 朋友们要当心喔！

   péng​you men yào dāng xīn é!

   Friends, be careful!

   Source: CCMatrix

6. 你不可以冒犯他们，说话要当心。

   nǐ bù​kě​yǐ mào​fàn tā​men, shuō huà yào dāng xīn.

   You must not offend them, be careful what you say.

   Source: CCMatrix

7. 要当心你让自己的眼睛看到什么。

   yào dāng xīn nǐ ràng zì​jǐ de yǎn​jing kàn dào shén​me.

   Be careful what you allow your eyes to see.

   Source: CCMatrix