clamber

攀爬、攀登、费力地爬

The children clambered over the rocks to reach the tide pools.

孩子们攀过岩石，走到潮池边。

笨拙地爬上、吃力地爬进

He clambered into the back seat with his heavy backpack.

他背著沉重的背包，吃力地爬进后座。

攀爬、攀登较少用

It was a steep clamber up the last part of the trail.

步道的最后一段是一段陡峭的攀爬。