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a physical activity or competitive game with specific rules that people do for fun or as a profession
运动, 游戏
an instruction that says what is or is not allowed in a given situation or while playing a game
规则, 指示
a suggestion or piece of advice given to someone officially, especially about the course of action that they should take
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an activity in which someone jumps from a very high place with a rubber cord tied around their ankles
蹦极跳, 蹦极
a type of sport in which a person stands on a surfboard that is pulled on the surface of water by a special kite
风筝冲浪, 山地冲浪
the practice of falling or jumping off height to float in the air using a parachute as a sport or hobby
滑翔伞
a type of sport in which a person climbs rock surfaces that are very steep
攀岩, 岩石攀登
the activity or sport in which individuals jump from a flying aircraft and do special moves while falling before opening their parachute at a specified distance to land on the ground
跳伞, 空中跳伞
a winter sport or activity in which the participant stands on a board and glides over snow, typically on a mountainside
滑雪板, 单板滑雪
to ride on the surface of water by a pair of skies that are pulled by a motorboat
水上滑雪, 水上滑行
a board that is consisted of long pieces of a wood, reed, etc. tied together, which people use to sail or float on water
筏, 漂浮物
used to indicate an obligation or to emphasize the necessity of something happening
必须, 要
used to say what is suitable, right, etc., particularly when one is disapproving of something
应该, 必须
