ما هى اجابة هذا السؤال ؟ و ليه ؟

[ابو بيشو]

Oneself is a reflexive pronoun, which can be used in the following ways:
as an object that refers back to the pronoun ‘one’ when it is the subject of the sentence: One should be careful not to hurt oneself.
as an object when no subject is mentioned: It’s essential not to let oneself be frightened.