act (/advance) in step;be closely synchronized; take concerted action; fall in step;hold (/keep) pace with; in step with; keep in line (/step) with; keep pace (/time) with; march in step (/unison); move in the same pattern; step in perfect coordination
❍ ～了，队伍齐刷刷地往前走，…… (石文驹《战地红缨》116)Now they marched in unison.
步调一致bù diào yī zhì
比喻行动一致。act in unison, fall in step, act in step, in step with keep pace with, march(keep) in step