on
英 [ɒn]
美[ɑn]
- adv. 向前地；作用中，行动中；继续着
- prep. 向，朝……；关于；在……之上；在……时候
- adj. 开着的；发生着的，正在进行中
- n. (On)人名；(日)温(姓、名)；(缅、柬、印)翁
英英释意
- 1. in operation or operational;
- "left the oven on"
- "the switch is in the on position"
- 2. (of events) planned or scheduled;
- "the picnic is on, rain or shine"
- "we have nothing on for Friday night"
- 3. performing or scheduled for duties;
- "I'm on from five to midnight"
- "Naval personnel on duty in Alaska"
- "her on-duty hours were 11p.m. to 7 a.m."