Spacewalks required immense training and preparation.

Meaning: Astronauts need to practice a lot and get ready before they can go on a spacewalk.

Choice of Words: Spacewalks are dangerous and require a lot of training and preparation. Immense means very great in size, amount, or degree.

Alternative Expressions

Astronauts must train and prepare thoroughly for spacewalks.

Meaning: Before astronauts can go on spacewalks, they need to spend a lot of time learning and practicing the skills they need and getting ready for the challenges of space.

Choice of Words: **Astronauts** are people who travel to space. **Must** means that something is necessary or essential. **Train** means to learn the skills needed for a particular activity. **Prepare** means to get ready for something. **Thoroughly** means in a complete and careful way.

Spacewalks demand extensive training and preparation from astronauts.

Meaning: Astronauts need to train and prepare a lot before they can go on spacewalks because it is a very challenging and dangerous activity.

Choice of Words: **Demand** means to require something strongly. **Extensive** means very great or large. **Training** is the process of learning the skills needed for a particular activity. **Preparation** means getting ready for something. **Astronauts** are people who travel to space.

Related Expressions