Vocabulary

• for life: For the duration of one's life; permanently.
• at least: As a minimum
• in the past: During a former period of time; previously.
• for example: As an illustration or instance.
• step back: To move backwards; to move away from something.
• know about: To have information or understanding of a subject or situation.
• outside of: Located or situated beyond the boundaries or confines of something.
• consists of: Is made up or composed of.
• by now: At the present time or already; before the present.
• in principle: In theory; as a general idea, though not yet in practice or detail.
• in the first place: To begin with; as the first point or consideration.
• answer to: To be responsible to someone and have to explain your actions to them.
• out there: In or to a place that is far away
• have to: Must do
• thanks to: Because of; as a result of.
• check out
• thought: To have an idea about something without certainty
• entire: Complete or full; with no part left out; whole
• life: All the living things e.g. animals, plants, humans
• develop: To explain something in steps and in detail
• complex: Group of buildings all used for the same purpose
• reach: To come to or arrive at a goal or destination
• exist: To be present, alive or real
• planet: One of the bodies that orbit the sun
• universe: All of space that contains planets and stars
• advance: Forward movement by an army
• energy: Physical or mental strength
• type: Printed letters or blocks used for printing them
• sustain: To lengthen or continue to do something
• earth: Wire connecting an electrical device to the ground
• travel: To go to a place that is far away