Vocabulary

• in the world: Used to emphasize a question expressing surprise, confusion, disbelief
• around the world: In or to many countries.
• think about: To consider something carefully.
• work on: To devote effort to improve or develop something
• trickle down: To gradually spread or filter through from top to bottom, especially in economics, referring to the belief that tax cuts or other benefits for the wealthy will ultimately benefit the poor and middle class.
• in the hands of: Under the control or responsibility of someone.
• think of: To look on as (being something specific); consider
• in turn: One after the other in a sequence or rotation.
• for someone: On behalf of or intended for a particular person.
• have to: Must do
• on the way: During the journey to a particular place.
• from home: Working or operating from one's residence.
• check out
• at home: In one's own residence or country.
• used to: Did regularly before, but don't do now
• experience: Thing a person has done or that happened to them
• access: Way to enter a place, e.g. a station or stadium
• track: To use marks to follow a wild animal
• world: All the humans, events, activities on the earth
• similar: Nearly the same; alike
• number: Symbols such as 1, 2, 56, 793
• movement: Part of a piece of classical music
• innovation: Process of creating new ideas or inventions
• stay: To keep trying without giving up
• land: Region or country
• technology: Use or knowledge of science in industry etc.
• digital: Using electronic signals or computers
• medical: Of or relating to physical health or medicine
• big: Popular
• mobile: Able to be moved or able to move