submarine vs cruise ship in Korean
잠수함vs유람선

잠수함submarine
A submarine (잠수함) is a vehicle that moves under the water. People use this word for real submarines, and also for toy or picture submarines. You may see it in books, movies, museums, or transport lessons.
When to use submarine
유람선cruise ship
A 유람선 is a big boat or ship that people take for sightseeing or vacations. People use this word when talking about trips on a river, lake, or the sea. It usually means the ride is for fun, not for regular transportation.
When to use cruise shipHow they differ
submarine (잠수함) and cruise ship (유람선) are nearby Korean vocabulary items learners often meet together. Use “submarine” when A submarine (잠수함) is a vehicle that moves under the water. People use this word for real submarines, and also for toy or picture submarin… Use “cruise ship” when A 유람선 is a big boat or ship that people take for sightseeing or vacations. People use this word when talking about trips on a river, lake…