她的耳机线在包里总是缠在一起。

Her earphone wires keep ___tangling up in her bag.

她耐心地把缠在一起的毛线解开。

She patiently worked on ___raveling the tangled yarn.

她花了一周时间才理清这个复杂项目的所有细节。

It took her a week to ___unravel all the details of this complicated project.