surf /sə:f]/ I. n. [c] 一次冲浪（sing.）；浪花：He went for an early surf.他一早就出去冲浪。They threw off their clothes and ran into the surf. 他们脱掉衣服奔向海浪。II. vt. & vi. 冲浪：learning to surf online学习网上冲浪 He has built a career out of surfing big waves.他通过在大浪中冲浪建立了自己的事业。If the waves are big enough, we'll go surfing.如果海浪大，我们就去冲浪。