role-play

n [U, C] activity (esp in language teaching or treating mentally ill people) in which a person acts a part 角色扮演; （尤指语言教学或治疗精神病患者的）角色演习. v [I, Tn]: to role-play a situation 演习处理某情况.

rodeo, rodomontade, roe, roebuck, roentgen (also rontgen), Rogation Sunday, rogations, roger, rogue, roguery, rogues' gallery, roguish, roguishly, roguishness, roil, roister, roisterer, roistering, role, role (also role), roll, roll around, roll back, roll in, roll into, roll of honour, roll out, roll up, roll-bar, roll-call, roll-on, roll-on roll-off, roll-top desk, roll-up, rolled gold, rolled oats, roller, roller bandage, roller towel, roller-blade,