磨杵成针
to grind an iron bar down to a fine needle (idiom); fig. to persevere in a difficult task; to study diligently
Frequency 1.6
Meanings
- to grind an iron bar down to a fine needle (idiom); fig. to persevere in a difficult task
- to study diligently
to grind an iron bar down to a fine needle (idiom); fig. to persevere in a difficult task; to study diligently
Frequency 1.6