| 中心HSK 5 | zhōng xīn | center; heart; core; Classifiers: 个 | |
| 心理HSK 5 | xīn lǐ | psychology; mentality | |
| 关心HSK 3 | guān xīn | to be concerned about; to care about | |
| 心情HSK 4 | xīn qíng | mood; frame of mind; Classifiers: 个 | |
| 担心HSK 3 | dān xīn | anxious; worried; uneasy; to worry; to be anxious |
| 1 | Be cautious when crossing the street | |
| 2 | I live in the city center. | |
| 3 | They are very happy. | |
| 4 | Love is intoxicating. | |
| 5 | Be careful not to slip. |