as

Used to describe the job, role or function that someone or something has.

• She works as a nurse at the local hospital.
  Yerel hastanede hemşire olarak çalışıyor.
• You can use this box as a table.
  Bu kutuyu masa olarak kullanabilirsin.

Used to say what someone was at an earlier time in life, such as a child.

• As a child, I lived near the sea.
  Çocukken denize yakın yaşıyordum.
• As a student, she worked in a café.
  Öğrenciyken bir kafede çalıştı.

Used after verbs such as see, describe, treat and know to say how someone or something is thought of.

• Many people see him as a future leader.
  Birçok kişi onu geleceğin lideri gözüyle görüyor.
• The town is known as the city of flowers.
  Kasaba çiçekler şehri olarak bilinir.

Used to say what someone is dressed or disguised as.

• He went to the party dressed as a pirate.
  Partiye korsan kılığında gitti.
• The children dressed up as animals for the school play.
  Çocuklar okul oyunu için hayvan kılığına girdi.