可 (kě) means “(prefix) can; may; able to; -able; to approve; to permit; to suit; (particle used for emphasis) certainly; very”. It is an HSK 5 Chinese character in the HSK 3.0 vocabulary.
可以进来吗?
Kěyǐ jìnlái ma?
May I come in?
Updated: 2026-07-18