| English | eng-000 |
| working cost | |
| 普通话 | cmn-000 | 使用费用 |
| 普通话 | cmn-000 | 工作费用 |
| 普通话 | cmn-000 | 生产费 |
| 普通话 | cmn-000 | 经营费用 |
| 普通话 | cmn-000 | 运行费用 |
| English | eng-000 | cost of operation |
| English | eng-000 | operating cost |
| English | eng-000 | operation cost |
| English | eng-000 | running cost |
| English | eng-000 | working expense |