() to put a new program into a computer 安装◆I'll need some help installing the software. 我要找人帮忙安装这个软件。◆The new software was installed on 850 desktops. 新软件已安装在 850 台枱式电脑上。
to fix equipment on to sth or into position so that it can be used 安装；设置◆They plan to install motion detectors on many appliances. 他们计划在许多装备上安装移动感应器。◆The hotel has had terminals installed in every room. 旅馆的每个房间都安装了终端机。
to put sb in a new position of authority 使就职；任命◆He was installed as CEO last May. 他於去年五月份正式就任首席执行官。◆The company has installed its own management team in Toulouse. 这公司在图卢兹任命了自己的管理团队。