duplicate

The office assistant needed to duplicate the report for every member of the committee.

(Chinese) 办公室助理需要为委员会的每一位成员复制一份报告。

Scientists are trying to duplicate the results of the experiment in a different laboratory.

(Chinese) 科学家们正试图在不同的实验室里复制该实验的结果。

I keep a duplicate of my house key with my neighbor in case I lose mine.

(Chinese) 我把房门钥匙的一份副本放在邻居那里，以防我的钥匙弄丢。

There were several duplicates of the ancient statue in the museum gift shop.

(Chinese) 博物馆礼品店里有几件那尊古代雕像的复制品。