| 磋商HSK 6 | cuō shāng | to consult; to discuss seriously; to negotiate; to confer; negotiations; consultations | |
| 切磋 | qiē cuō | to compare notes; to learn from one another; to swap pointers | |
| 切磋琢磨 | qiē cuō zhuó mó | lit. cutting and polishing (idiom); fig. to learn by exchanging ideas or experiences | |
| 如切如磋 | rú qiē rú cuō | to learn from each other (idiom) |