秋

It's now October. Summer is completely over and fall is upon us.

〜 is upon us 季節などがやってくる。到来する。

Fourth of July is upon us.   upon≒on 前置詞

No more camping or swimming.

It's the season of falling leaves, pumpkins and trick-or-treating.

Daytime is still warm but it's getting cold at night.

Remember everyone, wear your jackets and stay warm.

I never thought it would be so crowded with tourists.

観光客で混んでいると感じた事を仮定法で伝える。

人によって感じ方が異なる為に仮定法で表現している。

Yeah, because it's the season of autumn leaves.

For tourists, fall is the best season of the year.

They say Christmas is the season of hope for Christians.