Question

اونها  امید  واهی (  الکی)  برای  خودشون  ایحاد میکنن یا ساختن

Answer 1

They are giving themselves a false-hope (false hopes)

Answer 2

a vain/forlorn hope (=hope for something that is impossible)He traveled south in the vain hope of finding work.

 

a fond belief/hope

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something that you would like to be true but that is probably not:

I waited at home all evening in the fond hope that he might call.