Given a sentence in Igbo language, translate the sentence to English language keeping the meaning of the original sentence intact

[Q]: Igbo sentence: The usoro nke dara ya mba oria na-adighi ghotara, na o yiri yiri na o dighi otu ihe kpatara.
[A]: The mechanisms of depressive disorders are not well understood, and it seems likely that there is no single cause .

[Q]: Igbo sentence: Ndi Rom bu akuku akwukwo nso nke kowara nzube ndi ochichi inye ndi dara iwu ntaramahuhu, n'ihu ihe niile gbasara ha ma gwa anyi ihe anyi ga-eme mgbe niile.
[A]: Romans 13 is a passage that explains to us that the purpose of the government is to punish evildoers, not to regulate every aspect of our lives and tell us what to do and control us.

[Q]: Igbo sentence: Akara ule di n'ulo akwukwo puru n'ezie nye ihe mkpuchi ego.
[A]:
Good grades at school can actually give an insurance discount.