on
- 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."