once-off [ˈwʌnsɒf] 名词 形 英
once-off → one-off
I. one-off [美 ˈwən ˈˌɔf, 英 wʌnˈɒf] 名词 英 俗
- he's a one-off
- es único en su género
- he's a one-off
- es fuera de serie
- this payment is strictly a one-off
- este pago es excepcional
II. one-off [美 ˈwən ˈˌɔf, 英 wʌnˈɒf] 形 英
- one-off
- excepcional
单语范例（未经PONS编辑处理）
This was expected to become an annual fixture, unfortunately it seems to have been a one-off event.
en.wikipedia.org Stadiums for which the only rugby union use is hosting occasional matches or which have only hosted one-off rugby union tournaments are not included.
en.wikipedia.org The performance was first thought to be a one-off, this turned out not to be the case.
en.wikipedia.org He suggested that this one-off concert performance... presented only its bare bones, a series of musical snapshots from a much larger whole...
en.wikipedia.org Prior to breaking up, they had mentioned the possibility of a one-off live show that would be an event, a unique concert.
en.wikipedia.org