Many of the tax measures adopted by Mr. Collor last spring were one-time affairs.
The show was a one-time affair, and no further touring followed.
But it would help if we defined the exception as a one-time only affair.
Such raids were one-time affairs, however; repeated attempts were met by wellarmed resistance.
A key area where Mervyn's learned that innovation cannot be a one-time affair was sales promotion.
And with a one-time affair, I think it's justified.
Also, training is not a one-time affair.
While he intended this to be a one-time affair, his singing catches the public's fancy and he becomes more popular than Kesavan.
A boycott is normally considered a one-time affair designed to correct an outstanding single wrong.
In Japan, the selling was more of a one-time affair.