YOU SAID:

Let's try hard. Or harder. Maybe hardest?

INTO JAPANESE

それでは、頑張ってみましょう。または困難。多分一番難しいですか？

BACK INTO ENGLISH

So, let's work hard. Or difficult. Maybe the most is hard?

INTO JAPANESE

それでは、頑張ってみましょう。または難しいです。たぶん最も難しいのですか？

BACK INTO ENGLISH

So, let's work hard. Or it is difficult. Maybe is the most difficult?

INTO JAPANESE

それでは、頑張ってみましょう。またはそれは困難です。多分最も困難なのですか？

BACK INTO ENGLISH

So, let's work hard. Or it is difficult. Maybe is the most difficult?