once-only

It is a gesture that marks the scale of interest in the exhibition, put together over five years and billed, fairly, as a once-only chance to see so many of the brush strokes of the genius.

Leonardo da Vinci: a late-night masterstroke | Observer editorial 2012

Or Goethe in his Roman Elegies, taking time out from his studies "on classical soil" to spend with his new lover, fulfilling a literary tradition and at the same time seizing the once-only real opportunity of love in the here and now.

Love in literature 2011

Should there be once-only repatriation tax relief?

It's Time to Make Some Choices Robert Thomson 2011

Most of the writing in our annual anthology is apolitical, andfew pieces of overtly political writing have ever won our awards, except in the case of our once-only Obama Millennial Awards.

On Obama's role in New Millennium Writings 2009

So recapitalization must be a once-only event, with no enduring government guarantees or subsidies.

Niall Ferguson: Beyond the Age of Leverage: Alternative Cures for the Global Financial Crisis 2009

So recapitalisation must be a once-only event, with no enduring government guarantees or subsidies.

Setting a timetable for reprivatisation 2009

Most of the writing in our annual anthology is apolitical, andfew pieces of overtly political writing have ever won our awards, except in the case of our once-only Obama Millennial Awards.

Printing: On Obama's role in New Millennium Writings 2009

So recapitalisation must be a once-only event, with no enduring government guarantees or subsidies.

Smoking Guns and the Morality of Parliamentary Privilege 2009

So recapitalisation must be a once-only event, with no enduring government guarantees or subsidies.

Smoking Guns and the Morality of Parliamentary Privilege 2009

No one should expect Congress to regard this as a once-only date.

Bear's Market 2008