forgone的中文翻译是什么意思

Tax expenditures are the revenues forgone due to preferential tax treatment.

税收支出是由于税收优惠待遇而放弃的收入.

The alternative forgone is called the opportunity cost.

这种选择性的放弃就叫做机会成本.

Cost is the highest - valued option forgone.

成本是在放弃的选择中价值最高的选择.