a gravity-powered sport where a person rides a specially designed board, lying on their back, feet-first, and races downhill on paved roads at high speeds
街头雪橇, 公路雪橇比赛
在上周末的街头雪橇比赛中，她的速度超过了每小时70英里。
making us feel interested, happy, and energetic
令人兴奋的, 刺激的
他们明年夏天要去进行一次激动人心的全国公路旅行。
a physical activity or competitive game with specific rules that people do for fun or as a profession
运动
曲棍球是一项在冰上或场地上用球杆和小球或球进行的激动人心的运动。
a competition between people, vehicles, animals, etc. to find out which one is the fastest and finishes first
比赛, 竞赛
我买了下个月摩托车比赛的票。
different or better than what is normal
特别, 特殊
这个特殊的场合需要与家人和朋友一起庆祝。
a flat, often elongated piece of equipment used to glide over surfaces like water or snow
板, 冲浪板
滑雪者每只脚下使用分开的板，而单板滑雪者则骑乘一块宽的板。
a small board with two sets of wheels we stand on to move around by pushing one foot down
滑板, skateboard
他将滑板作为主要交通工具，轻松穿梭于车流中，在繁忙的街道上自如行驶。
(of a person or animal) to be in a resting position on a flat surface, not standing or sitting
躺, 卧
在 exhausting 的锻炼之后，躺在瑜伽垫上伸展感觉棒极了。
to move from a sitting position to a flat or nearly flat position on the back
躺下, 仰卧
在疲惫的一天之后，她需要躺下并抬高双腿。
having a high speed when doing something, especially moving
快的, 迅速的
快速列车很快就到达了目的地。
to manage and operate a device, system, or process, causing it to function as intended
控制, 操作
技术员控制了机械以确保生产线的顺利运行。
the body part that is at the end of our leg and we stand and walk on
脚, 足
她紧张地轻敲着脚，等待着结果。
our or an animal's hands, legs, head, and every other part together
身体, 躯体
人类身体有许多不同的器官，例如心脏、肺和肝脏。
in a downward direction, typically toward the lower point of a hill
下坡, 向下
道路蜿蜒下坡，呈现出下方山谷的壮丽景色。
providing entertainment or amusement
有趣的, 娱乐的
在主题公园乘坐过山车总是一种有趣的体验。
receiving a lot of love and attention from many people
受欢迎的, 受喜爱的
他的歌曲很受欢迎，因为它们很容易跳舞。
capable of destroying or causing harm to a person or thing
危险的
山路很滑，被认为是危险的。
to have something such as clothes, shoes, etc. on your body
穿, 戴
她在户外活动时戴帽子以保护自己免受阳光照射。
the condition of being protected and not affected by any potential risk or threat
安全, 安全性
学校的紧急演练帮助学生了解火灾或其他威胁情况下的安全程序。
a collection of equipment or tools required for a specific activity, operation, or sport
装备, 器材
露营装备必须足够耐用，以承受恶劣的天气条件。
a hard hat worn by soldiers, bikers, etc. for protection
头盔, 安全帽
宇航员在踏上发射台之前固定了她的太空头盔。
item of clothing for our hands with a separate space for each finger
手套, 手袋
孩子们喜欢在雪地里玩耍时戴彩色手套。
in a way that avoids harm or danger
安全地, 无危险地
厨师安全地处理了锋利的刀具，避免了厨房中的事故。
known by a lot of people
著名的, 有名的
在她的病毒视频获得数百万次观看后，她一夜之间出名了。
a state in the western United States on the Pacific; the 3rd largest state; known for earthquakes
加利福尼亚, 加利福尼亚州
a country in North America that has 50 states
美国
美国是一个位于北美洲的国家。
a naturally raised area of land that is higher than the land around it, often with a round shape
小山, 丘陵
山丘为两个城镇之间提供了天然边界。
exactly right or ideal for a particular purpose or situation; having all the desired qualities with no flaws
完美的
那块滑雪板对于学习平衡的初学者来说是完美的。
a country in Western Central Europe, south of Germany
瑞士
今天我在学校学到瑞士的首都是伯尔尼。
a very tall and large natural structure that looks like a huge hill with a pointed top that is often covered in snow
山, 山峰
我们徒步登上山，并享受了山顶令人叹为观止的景色。
making us feel interested, happy, and energetic
令人兴奋的, 刺激的
他们明年夏天要去进行一次激动人心的全国公路旅行。
an area of land or water used for races, sports, and other similar activities
球场, 场地
足球场上铺满了鲜艳的绿色草皮，球员们在那里磨练他们的运球和传球技巧。
causing great pleasure or excitement
惊心动魄的, 令人兴奋的
团队胜利的激动人心的消息迅速传遍了整个小镇。
air that moves quickly or strongly in a current as a result of natural forces
风, 微风
他们关上窗户以防冷风吹进来。
to join in a contest or game
竞争, 参加
两支队伍明天将在决赛中竞争。
the act of repeatedly doing something to become better at doing it
练习, 实践
要成为一名更好的游泳者，持续的练习是必不可少的。
to keep something in a stable and even position, typically by adjusting or redistributing weight
平衡, 保持平衡
他们不得不平衡卡车上的负载以确保行驶平稳。
a unit of measurement used to express speed or velocity in the metric system, representing the distance traveled in kilometers over the course of one hour
公里每小时, 公里/小时
火车以平均每小时200公里的速度行驶。
