The list my boss finds in the copy machine, the copy machine counter still set for seventy-two copies, the list says
我老板在设置为72份的复印机里发现了这张单子，单子上说
2
We have duly counter-signed the contract and are returning one copy for your file.
我们及时会签了合同，现在寄回一份供你方存档。
3
It exists for all instances, and to attempt to modify it in the class copy constructor makes little sense (unless you are using it to keep some kind of counter of instances).