duàn​liàn HSK4

exercise

锻炼 (鍛鍊) duàn​liàn
exercise verb
to engage in physical exercise; to work out

He insists on exercising every morning.

train verb
to develop one's skills, character, or willpower through experience or hardship

Working at the grassroots level best develops a person's abilities.

temper verb
to toughen or temper metal through heating and hammering

This steel needs to go through repeated forging to take shape.

Frequency

Movie subtitles
13.6 per million appears in 5% of films
Written text
38.1 per million

Details

HSK 2.0
Level 3
HSK 3.0
Level 4

Sources

Definitions
CC-CEDICT