0 a system that measures the number and type of people who watch particular television programmes. The information is used for developing future programmes and by companies that advertise on television: --
The Nielsen Rating system is used to determine how many viewers are watching a particular show.
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.