책 Top Notch 3B - 단원 10 - 레슨 4

the physical and mental strength required for activity, work, etc.

에너지

the natural world around us where people, animals, and plants live

환경

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

오염

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

기후 변화

the energy that is obtained through different means, such as electrical or solar, to operate different equipment or machines

에너지

describing a contract, agreement, etc. that can be continued for a further period of time

재생 가능한

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

효율적인

to become larger in amount or size

증가하다

a rise in something's amount, degree, size, etc.

증가

to become less in amount, size, or degree

줄어들다

the process or act of having or causing a reduction in quality, size, quantity, intensity, etc.

감소