a sport in which participants use specially designed bicycles to perform tricks and race on a dirt track
自行车越野, 小轮车
上周末的自行车越野赛吸引了大量观众。
providing entertainment or amusement
有趣的, 娱乐的
a physical activity or competitive game with specific rules that people do for fun or as a profession
运动
approved, authorized, or carried out by a recognized authority
官方的, 授权的
having the highest level of significance or central importance
主要的, 中心的
家庭收入的主要来源是父亲作为软件工程师的工作。
a class or group of people or things that have common characteristics or share particular qualities
类型, 类别
a dangerous and difficult action that shows great skill and is done to entertain people, typically as part of a movie
特技, 惊险动作
电影中有一个惊险的特技，汽车跳过了一个坡道。
a sloping surface that connects two areas at different heights, commonly used for easy access
斜坡, 坡道
卡车倒车上了斜坡以卸载货物。
a single horizontal bar, usually made of wood or metal
栏杆, 横杆
a form of off-road motorcycle racing held on enclosed, dirt terrain circuits
摩托车越野赛, 越野摩托车比赛
骑手们在摩托车越野赛中竞争以展示他们的技能。
a competitive sport involving the contest of speed, usually performed using vehicles or animals
赛跑
a skillful or difficult action performed to demonstrate ability or entertain people
技巧
below average in physical size
小的, 微小
having a lot of physical power
强壮的, 有力的
a person who rides a bicycle, motorcycle, horse, or other animal
a state in the western United States on the Pacific coast
加利福尼亚
a skilled driver who competes in racing events, maneuvering vehicles at high speeds around tracks or courses
赛车手, 车手
每位赛车手都必须在赛道上平衡攻击性与控制力才能成功。
receiving a lot of love and attention from many people
受欢迎的, 受喜爱的
a physical object that blocks a path or prevents movement
an ability to do something well, especially after training
技能, 技巧
a mental or physical activity that helps keep our mind and body healthy
锻炼, 体育活动
to keep something in a stable and even position, typically by adjusting or redistributing weight
平衡, 保持平衡
taking a short time to move, happen, or be done
快的, 迅速的
able to move quickly and easily
敏捷的, 灵活的
敏捷的运动员在场上躲闪并穿过了防守者。
making us feel interested, happy, and energetic
令人兴奋的, 刺激的
音乐会令人兴奋，有我喜欢的乐队带来的精彩表演。
healthy and strong, especially due to regular physical exercise or balanced diet
健康, 健壮
the condition of being protected and not affected by any potential risk or threat
安全, 安全性
系安全带对车内每个人的安全至关重要。
having a lot of value
重要的, 关键的
团队合作是大多数专业环境中一项重要的技能。
a hard hat worn by soldiers, bikers, etc. for protection
头盔, 安全帽
自行车手调整了他的空气动力学头盔，然后开始了比赛。
a protective equipment worn over the knee to cushion impacts and prevent injuries during sports like volleyball, basketball, or skateboarding
护膝, 膝盖垫
每个滑板运动员在进行技巧和跌倒时都会佩戴护膝以保护膝盖。
protective garment consisting of a pad worn over the elbow by football and hockey players
护肘, 肘垫
the state of something at a particular time
状态, 条件
