"Work especially hard" • Chinese-English Dictionary
| 俾夜作昼 | bǐ yè zuò zhòu | lit. to make night as day (idiom) / fig. to burn the midnight oil / work especially hard |  |
| 俾夜作昼 | bǐ yè zuò zhòu | lit. to make night as day (idiom) / fig. to burn the midnight oil / work especially hard | |