cẩn thận

careful

Typed without accents: can than

Meaning

careful
adjective

careful, carefully

On its own, Cẩn thận! means "Be careful!".
- Đi đường cẩn thận nha!
  Take care on the road!
- Anh ấy lái xe rất cẩn thận.
  He drives very carefully.