on-off的用法和樣例：
例句
用作名詞 (n.)
- You see this little switch on the back.
你看看背後的這個小開關。 - He turned on the switch and cut in the automatic pilot.
他打開開關，接通自動駕駛儀。
辭彙搭配
- on and off 斷斷續續地
- off and on 斷斷續續
- set off on the wrong foot 使一開頭就不順利...
- get off on the right foot 一開頭就很順利...
- get off on the wrong foot 一開頭就很不順利...
- set off on the right foot 參照 get off...
- step off on the wrong foot 出錯腳步
- on the off chance 可能性小(萬一某事發...
- haul off on 揮拳猛擊
- walk off on one's ear 悻悻而去
- on off mechanism 開關結構
- on off controller 接通 斷開 控制器,...
- on-off keying 開關鍵控,振幅鍵控...
- on-off valve 雙位閥
- on-off switch 雙控開關,雙位開關...
- on off action 開關作用
- on-off action 開閉動作,開關作用...
- on-off controller 開關控制器
- on off 時斷時續的
- on-off mechanism 通斷機構
經典引文
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An on-off lever on the head of the spray controls the flow.
出自： E. Gundrey
