It usually takes about 4 hours to walk a 18 hole golf course without blocking the golf course. Golf is a sport that uses different golf clubs to hit a golf ball into a hole. Golf is a sport with special charm, which allows people to exercise, cultivate sentiment, cultivate self-cultivation and communication skills in a beautiful natural environment, and is known as "fashionable and elegant sport". Golf originated in Scotland in the15th century, and most of the early golf was played by princes and nobles. With the popularization and development of golf equipment, golf began to be welcomed by the middle class. In the 20th century, with the establishment of rules and systems of golf competitions, international golf competitions have been widely developed. /kloc-golf was introduced to Asia in the 0' s and 9' s, and 1896 golf was introduced to China, marked by the establishment of Shanghai Golf Club in China. 2015,21Volvo China Open ended in Shanghai, and Wu Ashun won the championship. This is the first time that a Chinese mainland player has won the European Tour Player of the Month award. The American Golf Association and the Royal Ancient Golf Club of St Andrews, England are recognized as the authoritative institutions for interpreting and revising rules of golf. The more important golf competitions in the world include the World Cup and the US Open.