0 a paper advertisement sent to homes or businesses: --
1 a company, person, or software program that sends lots of letters or messages, especially many copies of the same thing: --
bulk/junk/mass mailer The junk mailer was fined for sending billions of messages without permission from the recipients.
2 a special envelope or container for sending things that can easily break, have an unusual shape, or are very small: --
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.
Vi kan slutföra det steg för steg hur lång vägen än är och den kan inte slutföras hur kort vägen än är om du inte ens markerar ditt fotavtryck.