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

Igbo sentence: N'ihi na otutu n'ime ndi ikom, 50mg zuru oke di na-ha content.
For most of the men, 50mg is adequate to keep them content.

Igbo sentence: Ha ga-ekweghi na i na-ime ka ha nwee ice ude maka nri ututu.
They won't believe that you are letting them have ice cream for breakfast .

Igbo sentence: i kwenyesiri ike na.
i firmly believe that .