• be on vacation – быть в отпуске
• be on vacation – находиться в отпуске
• I'm here on vacation – я здесь в отпуске
См. также: on a market, on a non-recourse basis, on a third-priority basis, on account of the borrowed capital
To the millions of travelers flying on vacation this summer, the fees can be infuriating, but Spirit makes no apologies. (The New York Times)
He and Ann flew on vacation to Europe many times. (Legacy.com)
