offset pre造句

It is not unusual for Derby trainers to offset pre-race jitters with some positive thinking, but this year they are stating their cases with far more ardor.
However, according to a study by the Kaiser Family Foundation, the after-subsidy premium costs to those with insurance coverage via the Affordable Care Act's exchanges did not change significantly on average from 2016 to 2017, as increases in the subsidies offset pre-subsidy insurance premium increases.
It's difficult to find offset pre in a sentence. 用offset pre造句挺难的