cross the ocean
The Spanish phrase 'cruzar el océano' is translated in English as 'cross the ocean'. This phrase could be used both in a literal sense, such as physically travelling or sailing across an ocean body, or metaphorically to express overcoming a big challenge or making a substantial change in life.
To look for new opportunities, some decide to cross the ocean.
This sentence is referring to the journey that some people decide to undertake, crossing the ocean in search of better opportunities or a better life - a common theme in narratives of immigration and exploration.
Crossing the ocean can be a terrifying experience.
This phase means that physically crossing an ocean, presumably by boat or ship, can be a frightening task due to the potential dangers and uncertainties associated with such a journey.
The boat that is going to cross the ocean is ready to leave.
This phrase means that a boat, which is set to undertake a journey across the ocean, is prepared and ready to begin its voyage.