v act in concert or unite in a common purpose or belief
v become one
v have or possess in combination
v be or become joined or united or linked
v bring together for a common purpose or action or ideology or in a shared situation
v join or combine
v. （使）联合, 合并, 统一( unite的第三人称单数 ); 团结; （为某事）联合, 联手, 团结