Satellites helped save lives.

Meaning: Machines in space gave assistance or support to protect people from harm or danger.

Choice of Words: Satellites are machines that orbit the Earth. Helped means to give assistance or support. Save means to protect from harm or danger. Lives are the existences of individual people.

Alternative Expressions

Satellites assisted in the preservation of human lives.

Meaning: This sentence means that satellites played a role in keeping people safe. They may have been used to track people who were lost or to provide communication in an emergency.

Choice of Words: **Assisted** means that the satellites helped, but they were not the only thing that saved lives. **Preservation** means to keep something safe from harm. **Human lives** refers to the lives of people.

Spacecraft orbiting Earth contributed to the protection of human existence.

Meaning: This sentence means that satellites played a role in keeping people safe. They may have been used to track people who were lost or to provide communication in an emergency.

Choice of Words: **Spacecraft** is another word for satellite. **Orbiting** means that the satellites are moving around the Earth. **Contributed** means that the satellites played a role, but they were not the only thing that protected human lives. **Protection** means to keep something safe from harm. **Human existence** refers to the lives of people.

Related Expressions