How to Use "duplicate" with Example Sentences

1. That sheer convenience of multiple temptations is hard to duplicate elsewhere .
2. First , it is wasteful to duplicate the efforts of the imf .
3. Other emerging economies tried gamely to duplicate this success , to little avail .
4. They create an optical illusion that the mint hopes is almost impossible to duplicate .
5. In one demonstration , the team cut duplicate keys after analysing images taken on a mobile phone .