vi.（吃力地）攀登，攀爬 n.困难的或麻烦的攀登
He was too out of condition to clamber over the top.
他体质太差，爬不到山顶。
Sailor as he was, it was easy enough for him to clamber up the gnarled trunk.
他虽说是个水手,攀上这扭曲的树干, 倒还容易.
Will you clamber up, and pluck it to show to papa?
你要不要爬上去, 把它摘下来给爸爸看?