책 Solutions - 중상급 - 유닛 4 - 4G

the feeling of being uninterested or restless because things are dull or repetitive

지루함, 심심함

a state of being free from pain, worry, or other unpleasant feelings

편안함, 위안

the state of being helpful or useful for a specific situation

편리함, 유용성

an amount we pay to buy, do, or make something

비용, 가격

suitcases, bags, etc. to keep one's clothes and other belongings while traveling

수하물, 짐

the condition of being protected and not affected by any potential risk or threat

안전, 보호

the quantity that is measured in seconds, minutes, hours, etc. using a device like clock

시간, 때

a feeling of nausea and dizziness caused by motion, especially during travel in a vehicle like a car, boat, or plane

차멀미, 운동병