他在夏威夷学会了冲浪，现在可以轻松驾驭大浪。

He learned to ___surf in Hawaii and can now ride big waves easily.

周末我喜欢在网上随意浏览有趣的视频。

On weekends, I enjoy ___surfing for interesting videos online.

他不停地换台，想找个好看的节目。

He kept ___surfing through TV channels trying to find a good show.