2 sentences

1. 你没有闻到烧焦味吗？

   nǐ méi​yǒu wén​dào shāo jiāo​wèi ma?

   Don't you smell something burning?

   Source: OpenSubtitles

2. 你闻到烧焦味了吗？

   nǐ wén​dào shāo jiāo​wèi le ma?

   You smell something burning?

   Source: OpenSubtitles