Geçen yıl üç ay boyunca denizdeydi.
- Last year, he was at sea for three months.
Onlar rüzgar ve havanın elinde, denizde kayboldular.
- They were lost at sea, at the mercy of wind and weather.
Most of the class was at sea after the first week.
... But you look at the one on the right, a sea of phones ...
... pile up on the sea bottom over millions of years, ...