"Hard work" • Chinese-English Dictionary
| 苦练 | kǔ liàn | to train hard / to practice diligently / hard work / blood, sweat, and tears |  |
| 劳苦 | láo kǔ | to toil / hard work |  |
| 血汗 | xuè hàn | (fig.) sweat and toil / hard work | |
| 苦功 | kǔ gōng | hard work / laborious effort / painstaking work | |
| 苦劳 | kǔ láo | toil / hard work | |
