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　　always-on

　　英：

　　美：

　　永远在线

　　始终在线

　　1、Hes always on the qui vive for a business opportunity.───他始终密切关注商机。

　　2、Jack never wanted to stay in one place for very long, so they were always on the move.───杰克从不想在一个地方久留，所以他们总在辗转奔波。

　　3、The TV is always on in their house.───他们家的电视总是开着。

　　4、conductor: If the train is always on time, whats the waiting-room used for?───列车员：如果火车总是准点，要候车室又有什么用？

　　5、The happiness of a womans life is, no matter how much beauty, his eyes, always on you.───女人一辈子最幸福的事，莫过于，无论有多少美女，他的眼神，永远在你身上。

　　6、University students are not always on BBS, the BBS only for publicity is not good, it would be better able to publicity posters.───我校同学不经常上BBS，只在BBS上作宣传效果不好，最好还是能通过海报宣传。

　　7、The patient can comfortably turn over towards both sides and in a supine gesture, and is always on the central axis of the bed body.───患者能舒适地完成两侧与仰卧姿势的翻身。并始终处于床身的中轴线上。

　　8、s not easy to keep in touch with friends when they are far away, however, they are always on her mind.───和远方的朋友保持联系不是一件容易的事，但是她一直记挂着他们…

　　9、As a passer, he is always on the ready to make a pass because he does not have to bring his second hand over to make the play.───作为一个传球手，他时刻处在准备传球的状态，对于他来说，完全不需要另外一只手来帮助完成一次传球。

　　1、always on my mind───n.常在我心中（歌曲名）

　　2、providence is always on───普罗维登斯总是开着

　　3、always on top───adv.总在最上面

　　4、always on───永远联网状态；永远开启

　　5、always on the───一直开着

　　6、be always on───永远在线

　　7、always on usb───始终打开usb

　　8、always on time───总是准时

　　9、always───adv.永远，一直；总是；常常

　　西门子200要求前面必须有个触点，所以都用AlwaysOn做常闭触点。新版的1200就不需要了~~~看程序的时候ALwaysOn不用管它。