engagedadj.忙碌的；使用中的；订婚了的engagev.雇佣；啮合；与……交战；答应；订婚；预定；参加；从事engage for a performance.提前订票等以保证能参加。engage in social activities应酬engage sb. as a professor聘某人为教授engage sb. as interpreter雇某人当翻译engage sb. as a consultant聘某人为顾问Engage bulb retaining clip.啮合灯泡固定夹。engage in sideline production从事副业生产engage in colloquy with sb.与某人会谈。engaged time window constraint预约时间窗口约束engage for sb's good behaviour保证某人行为端正