The part of the sentence "in two separate years" is correct and usable in written English.
You can use it to refer to two years that are not consecutive. For example, "She received awards in two separate years, 2019 and 2021."
But International Tennis Federation rules stipulate that players must have participated in or made themselves available to play Fed Cup in two separate years during the Olympic cycle in order to be eligible for Olympic participation.
Olympic eligibility is linked to Fed Cup, with International Tennis Federation guidelines stipulating that players must have participated in or at least made themselves available for Fed Cup in two separate years during each Olympic cycle to be eligible.
In this study, all peer reviewed journal articles describing the results of randomized, controlled psychopharmacology trials in two separate years were carefully reviewed to assess the possible influence of control versus lack of explicit control for effect of concomitant psychotherapy on clinical outcome.
Mr. Sharpton said that the issue of overdue taxes for Raw Talent is one item being reviewed in the federal audit, which he said was looking into what the I.R.S. feels may be undeclared income in four separate years.
The annual celebration of British music marked a historic double for the Arctic Monkeys, who became the first act to win best British band and best British album in three separate years, beating past winners Coldplay and Manic Street Preachers.
He has hit 60 home runs in four separate years.
This was possible because three questions (questions 5, 6, and 7) were used in three separate years.
QTLs for all traits in the population in the three separate years were analyzed for the parents only using the composite interval mapping (CIM) method in WinQTL Cartographer 2.5 [ 64, 65].
In Suffolk County, a lawyer said today that two more women had given sworn affidavits alleging that Suffolk police officers made unwanted sexual advances toward them in two separate incidents years ago.
The stronger associations from the EWAS study, including the two chemicals identified in two separate cycle years, were still detectable in our analysis despite this fact.
In Curaçao, over three separate years and over five separate lunar cycles in the months of August and September, we observed D. cylindrus colonies spawning on nights two to five after the full moon, from 110 to 147 minutes after sunset.
