以下是几种关于“对闺蜜失望的句子”的英文表述:

“I'm disappointed in my best friend.”
这是一个直接简洁的表达,“be disappointed in”表示“对......感到失望”。
“I have become disappointed with my girlfriend.”
在此句中,“become disappointed with”同样有“对......变得失望”的意思。
“My heart is filled with disappointment towards my bosom friend.”
这种表述更加强调内心充满了失望,“towards”有“朝向,对于”的意思。
“I am deeply disappointed in my close friend.”
“deeply”加深了失望的程度,“close friend”也可表示闺蜜。