fray

这条牛仔裤的裤脚已经开始磨损了。

The hem of these jeans is starting to ___fray.

这条毯子的边缘已经开始磨损了。

The edges of the blanket have started to ___fray.

这条牛仔裤的裤脚已经开始磨损了。

The edges of these jeans are starting to ___fray.