| 释义 |
on OPERATINGHBn, $B:nadv, adj [not gradable]used to show when something is operating or starting to operate开着, 在工作中的Could you switch on the radio?打开收音机好吗?Would you turn the TV on?打开电视机好吗?This tap's jammed and I can't turn it on.这水龙头卡住了，我打不开它。When you go out, leave the bedroom light on to scare off the burglars.你出去的时候让卧室的灯开着，这样可以吓跑窃贼。Is the central heating on? The house seems very cold.中央暖气开着吗?这房子好像很冷。Where's the on switch?开的开关在哪里?
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