英[ˌbækˈdeɪt]
美[ˈbækˌdet]
Anyone who has overpaid tax will be able to backdate their claim to last April.
超额纳税者申领退款可以从去年4月算起。
柯林斯例句
Backdate your invoice to April 1 st.
你的发票日期应填到4月1日算起.
互联网
"The increase in tax was backdated to January"