| 數落 | shǔ luo | to enumerate sb's shortcomings; to criticize; to scold; to talk on and on | |
| 數不勝數 | shǔ bù shèng shǔ | too many to count (idiom); innumerable |
| 數量HSK 4 | shù liàng | amount; quantity; Classifiers: 个 ; quantitative | |
| 數字HSK 4 | shù zì | numeral; digit; number; figure; amount; digital (electronics etc); Classifiers: 个 | |
| 數據HSK 5 | shù jù | data; numbers; digital |
| 數見不鮮 | shuò jiàn bù xiān | a common occurrence (idiom) |
| 1 | This math question is very difficult. | |
| 2 | This amount is enough. | |
| 3 | This math problem is a bit difficult. | |
| 4 | This math problem is so difficult. | |
| 5 | This math problem is incorrect. |