Geçen yıl üç ay boyunca denizdeydi.
- Last year, he was at sea for three months.
Geçen yıl, o, denizde üç ay geçirdi.
- Last year, he spent three months at sea.
Most of the class was at sea after the first week.
... WE GOTTA HAUL IT BACK TO SEA BEFORE IT DIES! ...
... but now the ice begins to melt and sea levels rise again. ...