Word data
HSK
Not in HSK
FREQUENCY
Unknown
聚萤映雪 jù yíng yìng xuě
burning the midnight oil
Word data
| HSK | Not in HSK |
| Frequency | Unknown |
Definitions
- 1. burning the midnight oil
- 2. lit. to collect fireflies and study by their light (idiom); fig. ambitious student from impoverished background