to cut through something at its base in order to make it fall

베어 넘어뜨리다, 자르다
a fuel that is found in nature and obtained from the remains of plants and animals that died millions of years ago, such as coal and gas

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

오염, 공해
unwanted, worthless, and unneeded things that people throw away

쓰레기, 폐기물
the increase in the average temperature of the Earth as a result of the greenhouse effect

지구 온난화, 기후 변화
to make a waste product usable again

재활용하다, 다시 사용하다
waste such as bottles, papers, etc. that people throw on a sidewalk, park, or other public place

쓰레기, 폐기물
the amount of carbon dioxide that an organization or person releases into the atmosphere

탄소 발자국, 탄소 배출량
a global problem that is caused by the increase of harmful gases such as carbon dioxide which results in gradual warming of the earth

온실 효과, 온실 현상
any type of gas, particularly carbon dioxide, that contributes to global warming by trapping heat

온실 가스, 지구 온난화에 기여하는 가스
smoke or gas that has a sharp smell or is harmful if inhaled

연기, 증기
a situation where the number of people living in a particular area is more than the capacity of the environment to support them

인구 과잉, 과잉 인구
a permanent change in global or regional climate patterns, including temperature, wind, and rainfall

기후 변화, 지구 온난화
the extensive removal of forests, typically causing environmental damage

산림 벌채, 삼림 파괴
a type of waste that contains harmful chemicals that can cause serious health and environmental problems if not properly handled and disposed of

유독성 폐기물, 독성 폐기물
power that is obtained from the sun in the form of electrical energy

태양 에너지, 태양광 에너지
a piece of equipment, usually placed on a roof, that absorbs the energy of sun and uses it to produce electricity or heat

태양광 패널, 태양 전지판
powerful energy that is produced when the core of an atom is splitted

핵에너지, 원자력 에너지
(of food or farming techniques) produced or done without any artificial or chemical substances

유기농의, 자연적인
energy that is produced using renewable, environmentally friendly sources, such as wind, solar, or hydroelectric power

녹색 에너지, 재생 가능 에너지
the process of replanting trees in an area where forest cover has been depleted or removed, aiming to restore or create a forest ecosystem

재조림, 산림 복원
| 캠브리지 영어: FCE (B2 First) |
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