a vehicle with two wheels that we ride by pushing its pedals with our feet
자전거, 바이크
receiving a lot of love and attention from many people
인기 있는, 사랑받는
any of the circular objects typically found under vehicles like cars, bicycles, buses, etc., used to make movement possible by turning
바퀴, 타이어
a flat part of a bicycle or machine that is pushed with the foot to make it move or operate. It is typically circular and part of the mechanism that drives motion
페달, 발판
a bar in front of a motorcycle or bicycle that a person takes by hand to control the direction in which they want to travel
핸들바, 조향장치
a mental or physical activity that helps keep our mind and body healthy
운동, 신체 활동
catching and keeping our attention because of being unusual, exciting, etc.
흥미로운, 매혹적인
to make or design something that did not exist before
발명하다, 창조하다
an old type of bicycle that is moved forward by pedal
벨로시페드
an early type of bicycle with a rigid frame and iron or wooden wheels
뼈 흔드는 자전거, 철제 바퀴 자전거
to sit on open-spaced vehicles like motorcycles or bicycles and be in control of their movements
타다, 운전하다
to keep something in a stable and even position, typically by adjusting or redistributing weight
균형을 잡다, 균형을 유지하다
to bring something new to a place or situation where it was not before, especially in a way that grabs people's attention or interest
소개하다, 도입하다
a line of metal rings or links connected together, often used for fastening or pulling
사슬, 체인
having very little weight and easy to move or pick up
가벼운, 무겁지 않은
something that explains an action or event
이유, 원인
the natural world around us where people, animals, and plants live
환경
any substance that can produce energy or heat when burned
연료, 연소제
to make something happen, usually something bad
일으키다, 초래하다
a change in water, air, etc. that makes it harmful or dangerous
오염, 공해
to keep a vehicle, building, road, etc. in good condition by doing regular repairs, renovations, or examinations
유지하다, 관리하다
a part of a road that is separated by white lines
차선, 레인
to make a person or thing better
개선하다, 향상시키다
to make something more powerful
강화하다, 강하게 하다
