縱橫馳騁

zònghéngchíchěng

(of an army) move about freely and quickly; sweep through the length and breadth of

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zong4 heng2 chi2 cheng3

to criss-cross, to run unhindered across the whole country

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縱橫馳騁|纵横驰骋 [zòng héng chí chěng] ► to criss-cross ► to run unhindered across the whole country