Heather: Enter the number of copies you want using these buttons and then press the big green button to start.

希瑟：用这些按钮输入你要的影印本数目，然后按那绿色的大钮开始影印。

youdao

Heather: Enter the number of copies you want using these buttons and then press the big green button to start.

希瑟：用这些按钮输入你要的影印本数目，然后按那绿色的大钮开始影印。

youdao