2 sentences

1. 进入车间必须穿工作服。

   jìn​rù chē​jiān bì​xū chuān gōng​zuò​fú.

   You must wear a uniform when entering the workshop.

   Source: Dong Chinese Dictionary

2. 我只是过来拿工具和工作服而已。

   wǒ zhǐ​shì guò​lái ná gōng​jù hé gōng​zuò​fú ér​yǐ.

   I just came here to get some tools and work clothes.

   Source: OpenSubtitles