滑结的英文：
running knot
n. 跑步；运转；流出
adj. 连续的；流动的；有/没有成功的机会；运转着的；领先；赶紧做；滚开
v. [run] 的ing形式；跑；运转；行驶
run the rapids.
冲过急流
Run (or Hold) with the hare and hunt (or run) with the hounds
两面讨好
Hold (or Run) with the hare and run (or hunt) with the hounds
两面讨好
He runs as quick as a deer.
他跑得跟鹿一样快。
He runs as fast as Paul.
他跑得和保罗一样快。
n. 绳结；节疤，疙瘩；海里
v. 捆扎，包扎；打结
There is a knot in the plank.
木板上有个节疤。
She knotted the parcel firmly.
她把那个小包扎得很紧。
This rope does not knot.
这绳子不会缠结。
This knot here has got loose.
这儿的绳结变松了。
He made a knot in the rope.
他在绳子上打了个结。