책 Insight - 중급 - 유닛 9 - 9C

a mechanical tool or an electronic device that is useful for doing something

가젯, 장치

favorable or well-suited for a specific purpose or situation

편리한, 적합한

having a high price

비싼, 고가의

no longer useful or fashionable

having a reasonable price

저렴한, 합리적인 가격의

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

효율적인, 생산적인

able to last for a long time without breaking or wearing out easily

내구성이 있는, 강한

easily damaged or broken

깨지기 쉬운

able to be trusted to perform consistently well and meet expectations

신뢰할 수 있는, 믿을 수 있는