Benim bir zarfa, bir parça kağıda ve kurşun kaleme ya da bir dolma kaleme ihtiyacım var. - I need an envelope, a piece of paper, and a pencil or a pen.
Bana bir parça bilgi getirdi. - He brought me a piece of information.
Englisch - Englisch
Definition von it's a piece of cake im Englisch Englisch wörterbuch
(Slang) it is very easy (e.g.: "My friend said that the test was hard but I found it was a piece of cake")