you

Used to refer to the person or people that the speaker is talking or writing to.

• Are you coming to the party on Saturday?
  Cumartesi partiye geliyor musun?
• I'll call you as soon as I get home.
  Eve varır varmaz seni ararım.

Used to mean people in general, including the speaker and the listener.

• You never know what will happen tomorrow.
  İnsan yarın ne olacağını asla bilemez.
• You can see the sea from the top of the hill.
  Tepenin üstünden deniz görülebiliyor.

Used before a noun or after hey when speaking directly to someone, often to get attention.

• You two, stop talking and listen to me!
  Siz ikiniz, konuşmayı kesin ve beni dinleyin!
• Hey you, you forgot your umbrella!
  Hey sen, şemsiyeni unuttun!