"Spare time" • Chinese-English Dictionary
| 空闲 | kòng xián | leisure / spare time / (of a person) free / unoccupied / (of equipment, rooms etc) unoccupied / unused / idle / vacant / spare |   |
| 工夫 | gōng fu | period of time (may be months, or mere seconds) / spare time / skill / labor / effort | |
| 空儿 | kòng r | spare time / free time | |
