在辛勤工作后失业，对我是一种侮辱。

Losing my job after all that hard work was ___a ___slap ___in ___the ___face.

看到那些受苦的孩子，就像一记耳光。

Seeing the suffering children was like ___a ___slap ___in ___the ___face.

她的背叛感觉像是一种侮辱。

Her betrayal felt like ___a ___slap ___in ___the ___face.