Definition: the sport of riding on a wave on a special board Level: A2
我妹妹正在学习冲浪。
My sister is learning ___surfing.
冲浪是一项有趣的水上运动。
___Surfing is a fun water sport.
看！那些人在海里冲浪。
Look! Those people are ___surfing in the sea.
