kitesurfing
noun [ U ] uk/ˈkaɪtˌsɜː.fɪŋ/ us/ˈkaɪtˌsɝː.fɪŋ/
风筝冲浪（运动）
a sport in which you move across water by standing on a board and holding onto the strings of a large kite (= a piece of cloth on a frame, that is moved by the wind)
Kitesurfing is a physically demanding sport. 风筝冲浪是一项对体力要求很高的运动。