YOU SAID:
it pleases me very much to sharpen my colored pencils
INTO JAPANESE
色鉛筆をシャープにするのはとてもうれしいこと
BACK INTO ENGLISH
It is a pleasure to sharpen colored pencils
INTO JAPANESE
色鉛筆を削るのが楽しみです
BACK INTO ENGLISH
I am looking forward to sharpening colored pencils
INTO JAPANESE
色鉛筆のシャープ化を楽しみにしています
BACK INTO ENGLISH
I am looking forward to sharpening colored pencils
That didn't even make that much sense in English.