regroup

v [I, Ipr, Tn, Tn.pr] ~ (sth) (for sth) form into groups again; form (sth) into new groups 重新编组; 重组（某事物）: The enemy regrouped (their forces) for a new attack. 敌人重新聚集（兵力）准备发起新的进攻.

register office, registered, registered nurse, registered post, registered trade mark, registrar, registration, registration number, registry, registry office (also `register office), Regius professor, regnant (often 常作 Regnant), regress, regression, regressive, regret, regretful, regretfully, regrettable, regrettably, regrow, Regt, regular, regularity, regularization, regularisation, regularize, regularize, regularise, regularly, regulate, regulation, regulator, regulatory, regurgitate, regurgitation, rehabilitate, rehabilitation, rehabilitative, rehash, rehear, rehearing,