4 sentences

1. 我们不该感情用事。

   wǒ​men bù gāi gǎn​qíng​yòng​shì.

   We shouldn't react emotionally.

   Source: OpenSubtitles

2. 现在不是感情用事的时候。

   xiàn​zài bù​shì gǎn​qíng​yòng​shì de shí​hou.

   Now is not the time to get emotional.

   Source: OpenSubtitles

3. 不要感情用事。

   bù yào gǎn​qíng​yòng​shì.

   Don't get emotional.

   Source: OpenSubtitles

4. 处理公事时，不应该感情用事。

   chǔ​lǐ gōng​shì shí, bù yīng​gāi gǎn​qíng​yòng​shì.

   When handling official business, one should not be swayed by emotions.

   Source: Dong Chinese Dictionary