Definition: When soldiers march, they walk together with regular steps. Level: C1
该营在两天内行进了50公里。
The battalion ___marched 50 kilometres in two days.
敌军部队昨晚向首都进军。
The enemy forces ___marched on the capital city last night.
在军事阅兵中，卫兵们步调一致地行进。
During the military parade, the guards ___march in perfect unison.
