so

Used to introduce the result of something; and for this reason.

• It's raining, so don't forget your umbrella.
  Yağmur yağıyor, bu yüzden şemsiyeni unutma.
• I was very tired, so I went to bed early.
  Çok yorgundum, o yüzden erken yattım.

Used to show the purpose of an action; so that.

• I woke up early so I wouldn't miss my flight.
  Uçağımı kaçırmamak için erken kalktım.
• Speak slowly so everyone can understand you.
  Herkes anlayabilsin diye yavaş konuş.

Used to begin a question, a new topic or the next part of a story.

• So, how was your first day at work?
  Peki, işteki ilk günün nasıldı?
• So I opened the door, and there was my old friend!
  Derken kapıyı açtım, karşımda eski arkadaşım duruyordu!