책 Four Corners 4 - 12단원 A

to randomly discover someone or something, particularly in a way that is surprising or unexpected

알다

a way in which a problem can be solved or dealt with

용액

relating to the natural world and effects of human actions on it

환경

a subject of significance or interest to someone or something

주된 관심

to not let someone to do something

누군가가 뭔가를 하는 것을 방해하는 것

a change in water, air, etc. that makes it harmful or dangerous

타락

toxic and harmful substances in the air that can cause illnesses

대기 오염

to join together in pursuit of a shared goal or advantage

겸하다

to regularly travel to one's place of work and home by different means

정기적으로 통근

to keep a vehicle, building, road, etc. in good condition by doing regular repairs, renovations, or examinations

지속하다

to not get involved with someone or something

누군가 또는 무언가를 피하는 것

to keep something in a particular place for later use, typically in a systematic or organized manner

뭔가를 저장

to not let something increase in amount or number

to get rid of something that is no longer needed

버리다

to keep something from change or harm

보존하다

to get goods or services in exchange for money or other forms of payment

뭔가를 구매

to make a waste product usable again

재순환시키다

to be able to say who or what someone or something is

누군가의 신원을 인식하는 것

to get rid of waste material, particularly in an unorganized manner

내던지다

a piece of work for someone to do, especially as an assignment

태스크

able to exist, happen, or be done

가능한

(of a system or machine) achieving maximum productivity without wasting much time, effort, or money

효과적인

the poisoning of bodies of water caused by harmful materials

수질 오염

a dispenser that holds a substance under pressure and that can release it as a fine spray (usually by means of a propellant gas)

스프레이 캔

concerning or used in the scientific field of chemistry

화학적인

any object that can be used to store something in, such as a bottle, box, etc.

컨테이너

causing damage or negative effects to someone or something

해로운

an object that turns chemical energy to electricity to give power to a device or machine

배터리

in an appropriate manner according to established standards, rules, or expectations

제대로

the state of something at a particular time

조건

the total number or quantity of something

총 합계

to have power over a person, company, country, etc. and to decide how things should be done

완전한 통제를 받고 있는 것

to get rid of what is not needed or wanted anymore

내던지다

the process of putting a product in a container or covering in order to be sold

포장

a plastic or metal container with a lid, used for putting garbage in and usually kept outside the house

쓰레기통

to discover the exact position or place of something or someone

누군가 또는 사물의 위치 찾기

to move to a higher position or rank

승진하다

including every part, member, etc.

전체

a person who regularly travels to city for work

통근자

a pathway typically made of concrete or asphalt at the side of a street for people to walk on

보도

a place where trains regularly stop for passengers to get on and off

기차역

a vehicle that has two wheels and moves when we push its pedals with our feet

자전거

a city's railway system that is below the ground, usually in big cities

지하철

a building, usually next or attached to a house, in which cars or other vehicles are kept

차고