0 to send someone a copy of an email that you are sending to someone else: --
1 to send someone a copy of an email you are sending to someone else: --
copy sb in on sth Be sure to copy me in on all correspondence.
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Можем да го завършим стъпка по стъпка, колкото и дълъг да е пътят и не може да бъде завършен, колкото и кратък да е пътят, ако дори не маркирате отпечатъка си.