one-off UK [ˌwʌn'ɒf] US [-'ɑ:f] UK noun only singular ■something that happens or is made or done only once 一次性的事物•Will you be doing more talks in the future or was that just a one-off?你将来还要作多次的讲话还是只此一次? UK [ˌwʌn'ɒf] US [-'ɑ:f] UK adjective (US one-shot) ■happening only once 一次性的•They gave him a one-off payment to compensate for the extra hours that he had to work.他们一次过支付给他一笔钱作为他必须加班的补偿。 |