zhuǎn​zhàn​qiān​lǐ

fighting widely

转战千里 (轉戰千里) zhuǎn​zhàn​qiān​lǐ
fighting widely
fighting everywhere over a thousand miles; engaging in military operations across vast distances
prolonged struggle
constant fighting across the country or a never-ending struggle in various fields

Frequency

Written text
0.024 per million

Sources

Definitions
CC-CEDICT
Frequency data
BCC Corpus (BLCU)