The drop in happiness is attributed to rising unemployment and fraying social safety nets, although both have since recovered.

幸福指数的下降主因是失业率上涨、社保体系不健全，但是这两方面的情况都在改善。

The cuffs of his shirt were fraying.

他衬衣的袖口磨破了。

Support for the leader was fraying at the edges.

对这位领导人的拥护已开始瓦解。

Laser cut head cover resists fraying.

激光切割头覆盖抵抗磨损。

Its legacy is fraying.

它的遗产正在凋零。

The ceasefire with Israel may be fraying.

与以色列的停火也许会失败。