You are given a sentence in English. Your job is to translate the English sentence into Japanese.

Ironically, we used to turn to adultery — that was the space where we sought pure love.
皮肉にもかつては私達が純愛を探し求めるときに不倫に頼ったのでした

But if you look at our cities, yes, we have some underground subway systems and some tunnels and bridges, and also some helicopters in the sky.
しかし私達の都市を見てみるとなるほど多少の地下鉄網もあればトンネルや橋もありそしてまた空にはヘリコプターが飛んでいます

1851: The first treaty of Fort Laramie was made, clearly marking the boundaries of the Lakota Nation.

1851年第 1 次フォート・ララミー条約が結ばれラコタ国の明確な境界線が引かれました

