Choice of Words: Astronauts are people who travel into space. Travel means to go from one place to another. Rockets are vehicles that carry astronauts into space.
Alternative Expressions
People who go to space travel in rockets.
Meaning: This means that people who travel to space use rockets to move from Earth to space.
Choice of Words:People are human beings. Go means to move from one place to another. Space is the area outside of Earth's atmosphere. Rockets are vehicles that are used to travel to space.
Space travelers use rockets to get around.
Meaning: This means that people who travel to space use rockets to move from one place to another in space.
Choice of Words:Space travelers are people who travel to space. Use means to employ something for a purpose. Rockets are vehicles that are used to travel to space. Get around means to move from one place to another.