(1)安装(put or fix in a place for use)[T+n，T+n+prep(in)]：～a new boiler安装一台新锅炉;～a heating system/a telephone/the air conditioner in a building (sb's house/the room) 在楼内(某人家里/房间里)安装取暖设备/电话/空调机;～machines in a factory 在工厂安装机器;

(2)安顿(置)(settle in a place)[T+n+prep(in)]：She has been comfortably～ed in a new house. 她已经在新居里舒适地安顿下来了。～oneself in a front-row seat/in one's favourate easy-chair/in front of the fire/at the front desk 坐在前排/最喜爱的安乐椅里/火炉前/前排的桌子旁;The cat always～s itself in a comfortable armchair. 这只猫总是待在舒适的扶手椅里。

(3)使就职(place sb in an office with ceremony)[T+n，T+n +prep(in/as)]：～the new club president/the new president of the university 使新任俱乐部主任/大学校长就职;be～ed in one's new office 就任新职;be～ed as the new prime minister/the chairman of the committee/the head of the advertisement department 就任新首相/委员会主席/广告部主任;

→͵instal′lation n 安装;安置;就职;设备;军事设施