2 sentences for 执法 (zhí​fǎ — law enforcement)

1. 我怎么知道你不是执法人员呢？

   wǒ zěn​me zhī​dào nǐ bù shì zhí​fǎ rén​yuán ne?

   How do I know you're not law enforcement?

   Source: OpenSubtitles

2. 他从事执法工作已经二十多年了。

   tā cóng​shì zhí​fǎ gōng​zuò yǐ​jīng èr​shí​duō nián le.

   He has been working in law enforcement for over twenty years.

   Source: Dong Chinese Dictionary