in duplicate
in duplicate — 慣用語
1. made, signed, or provided as two identical copies rather than one
一式兩份
做成兩份相同副本
made, signed, or provided as two identical copies rather than one
Please submit the expense form in duplicate to the finance office.
請把報帳表一式兩份交到財務室。
submit [document] in duplicate
Hotel guests must sign the damage form in duplicate at the front desk.
飯店客人必須在櫃檯簽署一式兩份的損壞表格。
sign [document] in duplicate
The customs officer asked Talia to complete the declaration in duplicate.
海關人員要求 Talia 把申報表填成一式兩份。
Each lab sample label was printed in duplicate for the file.
每張實驗樣本標籤都印成一式兩份，便於存檔。
We mailed the contract in duplicate so both schools kept a copy.
我們把合約一式兩份寄出，好讓兩所學校各留一份。
- in two copies
plainer and less formal than the fixed phrase
- as two copies
describes the same idea but is less standard in official instructions
文法句型
submit/file/sign [document] in duplicate
be printed in duplicate
用法筆記
Usually follows a verb about preparing or sending paperwork. It is most common in office, legal, travel, and administrative instructions rather than informal conversation.