Novices often lack the patience to understand the patterns of the waves, underestimate their power, and sometimes are knocked down by the waves or thrown against the ocean floor.
新手則往往看不准浪勢、沒有耐性、或沒料到看起來不怎麼樣的浪有那麼大威力，常演出「削蕃薯籤」鏡頭。