jí​xíng​jūn

forced march

急行军 (急行軍) jí​xíng​jūn
forced march verb
a military march performed at a pace much faster than usual or for a longer duration than normal
rapid advance verb
moving or working with great speed and urgency to complete a task or reach a destination quickly

Frequency

Movie subtitles
0.090 per million appears in 0% of films
Written text
0.347 per million

Sources

Definitions
CC-CEDICT