"Extra income" • Chinese-English Dictionary
| 水 |  shuǐ | water / (after a name) ... River / to swim (used mostly in 會水|会水[hui4shui3] and 水性[shui3xing4]) / (coll.) lacking in substance / shoddy / (bound form) additional cost / extra income / classifier for washings of a garment |   |
| 外快 | wài kuài | extra income | |
| 外水 | wài shuǐ | extra income | |
| 活钱 | huó qián | cash on hand / readily available funds / extra income | |
