Domande riguardo a frasi esempio con, spiegazione d'utilizzo di "Perhaps"s

A: Essentially, they're not that different. Perhaps is more formal. You should avoid using maybe in formal writing. However, people do say both. See the examples below:
A: when are you going to visit Japan?
B: maybe next year.

A: why do you think he did that?
B: he is perhaps not interested in the offer.

A: "Maybe:" expressing an option that you might believe.
"Maybe it's the dishwasher being broken that keeps the dishes so dirty."

"Possibly:" used when you don't really think an option might be true, but you are acknowledging it anyway.
"It's possible that the detergent is bad, but I think the dishwasher might be broken."

"Perhaps:" when you provide an option from another point of view.
"Well, what if it's neither the detergent nor the way the dishes are loaded? Perhaps the dishwasher itself is broken?"

A: イギリスには、人気がある表現が「God save the Queen」。じゃ、カタログの言葉がただのマーケティング主張です。大体、「荒野的を助けられるのが人間だけです」という意味だと思います。

日本語が下手のをごめんなさい。

A: It is like maybe. It was cold yesterday, but perhaps it will be warmer today.

A: Perhaps