qián​shào

front line

前哨 qián​shào
front line noun
the leading or most advanced position in an activity, movement, or field
outpost noun
a military post stationed at a distance from the main body of troops to prevent surprise attacks

Frequency

Movie subtitles
0.920 per million appears in 0% of films
Written text
1.04 per million

Sources

Definitions
CC-CEDICT