4 sentences for 冲动 (chōng​dòng — impulse)

1. 他抑制不住内心的冲动。

   tā yì​zhì bù zhù nèi​xīn de chōng​dòng.

   He couldn't restrain his inner impulse.

   Source: Dong Chinese Dictionary

2. 他的冲动是个问题。

   tā de chōng​dòng shì gè wèn​tí.

   His impulsiveness is a problem.

   Source: OpenSubtitles

3. 他因为一时冲动做了一件蠢事。

   tā yīn​wèi yī​shí chōng​dòng zuò le yī jiàn chǔn​shì.

   He did something stupid on impulse.

   Source: Dong Chinese Dictionary

4. 冲动是魔鬼。

   chōng​dòng shì mó​guǐ.

   Impulsiveness is the devil.

   Source: Tatoeba