surfboard

Every summer, they surfboard at the beach near their house.

用法提示：surfboard 此处作动词，表示用冲浪板冲浪。

She has surfboarded since she was twelve.

用法提示：surfboarded 是 surfboard 的过去分词形式，作动词表示冲浪。

We spent the morning surfboarding in the warm water.

用法提示：surfboarding 是 surfboard 的现在分词形式，作动词描述冲浪活动。