dì​yī​xiàn HSK7

forefront

第一线 (第一線) dì​yī​xiàn
forefront numeral
the most direct or active level of participation in work, production, or a social initiative

Doctors have always been fighting on the front lines against the pandemic.

frontline numeral
the primary area where combat or military operations take place

The soldiers fought bravely on the front lines of the battle.

Frequency

Movie subtitles
0.300 per million appears in 0% of films
Written text
6.12 per million

Details

HSK 3.0
Level 7

Sources

Definitions
CC-CEDICT