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

Igbo sentence: N'ịgbasa ọzọ jisie ihe ma ọ bụ Emery ájá na gemstone, ma ọ bụ dee mmiri nkume ìhè na akpa, ma na-eduzi wheel n'elu nkume ezochi ala.
Spread additional sharpening materials or emery dust on gemstone, or damp stone surfaces with tubes, and guide wheels over stone to gloss floors.

Igbo sentence: Ka m nọ na-aga azụ Singapore, M chere na m, "Hmmm.
As I was heading back to Singapore, I thought to myself, “Hmmm .

Igbo sentence: Nke a Kaplan ndu kpamkpam reformulated na 2015-2016 PCAT ntụziaka iji kwadebe ụmụ akwụkwọ maka ihe ha ga-ezute na ule ụbọchị.

This Kaplan guide was completely reformulated to the 2015-2016 PCAT blueprint to prepare students for what they’d encounter on test day.