one-shot
adjective
USuk/ˌwʌnˈʃɒt/us/ˌwʌnˈʃɑːt/(UKone-off)happeningonlyonce:
一次性的They gave him a one-shotpaymenttocompensatefor theextrahoursthat he had towork.他们一次性支付给他一笔钱作为他必须加班的补偿。
Rarely & infrequently
- (every) now and then/againidiom
- blue moon
- ever and anon
- every
- few
- fit
- in/by fits and startsidiom
- occasion
- occasional
- occasionally
- odd
- odd jobs
- once
- one
- one-time
- rarely
- seldom
- ship
- sometimes
- time