Ne oldu? Solgun görünüyorsun.
- What's the matter? You look pale.
Sana ne oldu? Solgun görünüyorsun.
- What's the matter with you? You look pale.
Why are you crying? What's the matter?.
... is sort of the library of matter in the universe. ...
... So the collision of matter and antimatter releases energy, which may one day take us ...