| English | Russian |
| as a one-off payment | сразу (о сумме • I can charge $10 per month, but am unable to charge $200 as a one off payment up front. 4uzhoj) |
| as best one can | со всех ног (с глаголами, означающими бег • Emma and I race over to the others as best we can. Abysslooker) |
| be holding out on one | ни ответа, ни привета (somebody • I sent my request some weeks ago but they are still holding out on me – Я послал свою просьбу несколько недель назад, но пока ни ответа, ни привета VLZ_58) |
| for one thing | например (4uzhoj) |
| if one puts their minds to it | стоит только захотеть (Argentina, Chile, and other countries could become high-tech agricultural producers, in the forefront of agro-biotechnology for example, if they put their minds to it.
 reverso.net) |
| no one else was there | такого не было ни у кого (Alex_Odeychuk) |
| no one's the wiser | шито-крыто (Tanya Gesse) |
| on one level | в определённом смысле (suburbian) |
| on one level | в каком-то смысле (suburbian) |
| one person I know | кое-кто (4uzhoj) |
| one step at a time | не всё сразу (fa158) |
| one-time | закрытый (The last of the one-time Smile Center dentists accused in lawsuits of performing "unnecessary" or "excessive" treatments on minors that were then billed to Medicaid have settled the cases.) |
| one-time | некогда (Quong Kee was the last of the one-time large Chinese colony of Tombstone. 4uzhoj) |
| one wants to | стоит (4uzhoj) |
| take one step at a time | не делать поспешных шагов (I strongly urge anyone who gets that diagnosis for their cat to just take one step at a time. 4uzhoj) |
| the one | этот (MichaelBurov) |
| the one | тот самый (MichaelBurov) |
| the one | этот самый (MichaelBurov) |
| the one | тот (MichaelBurov) |
| the ones | эти (MichaelBurov) |
| the ones | эти самые (MichaelBurov) |
| the ones | те самые (MichaelBurov) |
| the ones | те (MichaelBurov) |
| there's just one caveat | главное (предостережение • You can use shrimp as a substitute for the meat in any classic stir-fry recipe. There's just one caveat: don't overcook it. – ...главное, не передержать их на огне. 4uzhoj) |
| what one judges to be | с чьей-либо точки зрения (Putin will very likely deploy Russian troops into Belarus this winter. He has set all the necessary informational and military conditions to do so and is likely simply waiting for what he judges to be the right moment. understandingwar.org 4uzhoj) |