5 sentences

1. 这件事情必须慎重从事。

   zhè jiàn shì​qing bì​xū shèn​zhòng cóng​shì.

   This matter must be handled with great care.

   Source: Dong Chinese Dictionary

2. 请慎重选择。

   qǐng shèn​zhòng xuǎn​zé.

   Please make your decision carefully.

   Source: OpenSubtitles

3. 她还在慎重考虑自己的终身大事。

   tā hái zài shèn​zhòng kǎo​lǜ zì​jǐ de zhōng​shēn dà​shì.

   She is still carefully considering the major event of her life: marriage.

   Source: Dong Chinese Dictionary

4. 这是一个重大的决定，你一定要慎重。

   zhè shì yī gè zhòng​dà de jué​dìng, nǐ yī​dìng yào shèn​zhòng.

   This is a major decision; you must be prudent.

   Source: Dong Chinese Dictionary

5. 人命关天，在处理这起医疗事故时我们必须格外慎重。

   rén​mìng​guān​tiān, zài chǔ​lǐ zhè qǐ yī​liáo shì​gù shí wǒ​men bì​xū gé​wài shèn​zhòng.

   Human life is at stake; we must be exceptionally cautious when dealing with this medical malpractice incident.

   Source: Dong Chinese Dictionary