v.重新组合；重新编制；重新部署
It would regroup and reappear in the rear. 他们会在后方重新组合出现。
Our army retired to regroup for a fresh attack. 我们的军队后撤重新编队准备发动新的进攻。
They regrouped their forces and renewed the attack. 他们重新聚集兵力，再次发动进攻。
