in concert (with sb)a. formalpeople who do something in concert do it together after having agreed on it（与某人）…一起〔行动〕:•Britain has to pursue policies in concert with other EU members.英国必须和其他欧盟成员国一起贯彻各项政策。•It appeared that both the accused were acting in concert in the attack upon the deceased.两名被告看来在袭击死者时是一起行动的。b. playing or singing at a concert在音乐会上演出:•They're appearing in concert tonight at the Royal Concert Hall.他们今晚将在皇家音乐大厅登台演出。 |