kǔ​liàn HSK7

train hard

苦练 (苦練) kǔ​liàn
train hard verb
to train hard or practice diligently

He practices calligraphy hard every day for the competition.

hard work verb
intensive training or practice; blood, sweat, and tears

Rome wasn't built in a day; his success is inseparable from long-term hard practice.

Frequency

Movie subtitles
0.660 per million appears in 0% of films
Written text
3.15 per million

Details

HSK 3.0
Level 7

Sources

Definitions
CC-CEDICT