他在露营前学会了基本的打结技巧。

He learned basic ___knot-tying skills before going camping.

露营时，正确的打结技巧能确保帐篷稳固。

Proper ___knot-tying ensures the tent stays secure during camping.

她用绳结编织技术制作了一个漂亮的挂饰。

She made a beautiful wall hanging with her ___knot-tying skills.