 
<translate> Ị ga-echebara ọtụtụ ihe echiche mgbe ị na-amụ isiokwu ọhụrụ, ma ọ bụ otú ị ga-esi nweta gịnị? Nhọrọ: - ike ọgwụgwụ - ịda mbà n'obi - ụzọ kacha mma - ibu - ihe ọmụma Nzọụkwụ site na usoro arụmụka dị n'okpuru: <eng> You have to a lot of thinking while studying a new subject, but it is how you gain what?
Options:
- fatigue
- depression
- best way
- weight
- knowledge
Step-by-step reasoning process below:
 