他们介绍打结的方法根本不可能轻易解开。
The way they tell you how to tie the knot is virtually impossible to undo.
她先用缝纫用的大剪子剪开了打结的绳子，然后和爸爸一起拆报纸。
She snipped the knotted line with her sewing shears and they began to unwrap the newspaper.
将毛线打结的线头穿过纸板中间的孔，并将线头末端打结形成一个挂环。
Pull the ends of the ties through the hole, and tie a knot with the ends to create a loop for hanging.
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