electrical device (ex: refrigerator)
We should invest in energy-efficient appliances.
cancel
to decide or announce that (something already arranged etc) will not be done
Aren’t you happy that they canceled the championship?
disappointed
feeling sad, unhappy or displeased
Ryan looks upset and disappointed in himself.
efficient
productive, using minimal time and resources
We should be sure to use energy-efficient bulbs and invest in energy-efficient appliances.
emission
something produced or given off , especially a gas or radiation
If we cut down on our energy usage at home, we can cut down on emissions from power plants.
imagination
ability to think creatively
It really helps to develop my imagination.
landfill
place where garbage is buried
Recycling cuts down on the amount of consumer waste that goes into landfills.
literary work
문학 작품
Do you think reading literary works will help improve my imagination?
man-made
built by humans
Some of them are natural, but most of them are man-made and preventable.
pick up after
~의 뒤처리를 하다
It’s our duty to pick up after ourselves to help preserve and beautify our environment.
plant
a living thing that grows in soil and has leaves and roots
Power plants also pollute our air.
preventable
예방 가능한
Some of them are natural, but most of pollution is man-made and preventable.
semester
either of two terms of about 18 weeks each that make up a school year
But as the semester has gone on, I’ve been enjoying all of the short stories and novels.
upset
disturbed or distressed
He notices that Ryan looks upset and disappointed in himself.
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