※ (9) Environment 필수단어1을 암기한 후에 볼 것.

atmosphere = air = sky

atmosphere = mood

coexist = exist together = live in harmony

discard = throw away = abandon = get rid of

disperse = spread = scatter = distribute

eliminate = get rid of = remove = discard

endanger = put in danger = risk = threaten

hazard = risk = danger = threat

hazard = put at risk = endanger

indigenous = native = aboriginal

inevitable = unavoidable = inescapable

investigate = examine = research = look into

oversee = supervise = control = inspect

perfect = make perfect = improve = develop

perfect = ideal = flawless = complete

pollute = contaminate = foul = dirty

preserve = protect = maintain = conserve

preserve = reserve

preserve = domain = area

prevent = stop = block = frustrate

prohibit = forbid = ban = prevent

recycle = reuse = reprocess

soil = earth = ground = dirt

subsequent = following = succeeding = later

territory = district = domain = area

threat = intention to harm = warning = menace

transparent = clear = lucid

transparent = frank

transparent = obvious

canopy = the highest section of trees in a forest or jungle

canopy = a protective covering like a roof over an open area

coral = a marine organism with a hard, colorful shell that forms large structures in shallow waters

freshwater = inhabiting water that is not salty

freshwater = associated with water that is not salty

habitat = the natural environment of a plant or animal

habitat = home = territory

hollow = empty inside

hollow = empty of meaning or value

hollow = a hole in or within something = an empty space

pesticide = a chemical that protects crops or plants by killing insects

purification = the process of cleaning something or making something pure by removing impurities

radioactive = giving off dangerous radiation = containing radiation