YOU SAID:

For my present knowledge, I can make an assumption that this is not your best work in all and I want you to try harder because this is Translator.net

INTO JAPANESE

私の現在の知識のこれはすべてのあなたの最高の仕事ではないし、これは Translator.net なので、難しくしようとする仮定を作れる

BACK INTO ENGLISH

Make assumptions to try harder because my current knowledge of this but not all of your best work, this is Translator.net

INTO JAPANESE

頑張るために仮定を行うこのしかし、すべての私の現在の知識の最高の作品、これは Translator.net