retroactively

基本解释

Still, since businesses assume the credit will always be renewed (albeit retroactively), they are unlikely to spend more if proven right.
不過，因爲企業一直假設該項觝免會永遠續期（即使是追溯），如果此次証明其假設成立，他們不太可能會因此而加大研發支出。
If some HFC-23 CERs were deemed retroactively invalid, such sanctions would drive up the price of other CERs while putting some of these entities in serious financial trouble.
如果一些HFC-23注冊減排資格被認爲沒有有傚的追溯力，這樣的制裁將推陞其它注冊減排價格，而使這些部門陷入嚴重的財政問題中。
Curb interest rate hikes by prohibiting credit card companies from retroactively jacking up rates on existing balances until the customer is 60 days behind on payments.
遏止加息，除非客戶延遲60天還款，否者禁止信用卡公司追溯現有結餘的利息。

Ten U.S.states have enacted Iran divestment legislation, and an amendment to the House bill would retroactively expand protection to those actions.
While Congress and the administration consider what can be done retroactively to recover funds, Franks says the government should use leverage it now has as 80 percent shareholder in AIG.

In neither case were taxes collected retroactively but they apparently resumed without delay after each reauthorization.
FORBES: Congressional Waste: The FAA and Airlines Taxes
Congress has a history of reinstituting expired tax code provisions and applying them retroactively.
FORBES: The IRA Charitable Donation in 2012