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工作学习 / 外语学习 / 总是不能理解on/off的意思,比如: Fire Alarm goes off 是火警响了的意思,谁能解释一下为什么响了会是Off?
-mocarly(放下);
2016-11-30
(#10456359@0)
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off这里有 “起来,离开本来状态”的意思, flight take off, off from ground
-ysysning(樱桃三果 ~);
2016-11-30
(#10456403@0)
+1
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make sense
-mocarly(放下);
2016-11-30
(#10456486@0)
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fire alarm system must be always on 监听状态。
-troyd(•);
2016-11-30
(#10456419@0)
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好像有点明白了。。。
-mocarly(放下);
2016-11-30
(#10456427@0)
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借贴问季后赛为什么叫play off, 不叫Play on (carry on 的on)?
-madog(武疯子);
2016-11-30
(#10456435@0)
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请问你为啥要show off,不是show on?
-stone100(岁月);
2016-12-2
(#10463008@0)