为什么要S-OFF

为什么要S-OFF piss sb off为什么要用off做介词? 请问:off one's S-OFF是什么? get off one's S-OFF是什么? s-off什么意思 s off是什么意思 Let's put off the picnic next week,（ ） the weather may be put off.为什么不能用as? There's nothing for us to do except _____the meeting.A.to put off B.put off C.to be put off D.putting off 为什么不是to put off?此类题该如何解答? 为什么be power off,的off要作为形容词后置,off又不具有后置形容词的任何性质? give off和give outflower____ smile.为什么要填give off 而不能填give out? what else did you do on your last days off.这句话day为什么要加s,最后一个休息日应该单数啊 it's fifty percent off bit someone 's head off get up off one's “Show off”what's means? that's quite away off