こないだ、駅前で新しいラーメン屋がオープンしたんだ。
The other day, a new ramen shop opened in front of the station.
こないだまで暑かったのに、急に寒くなったね。
It was hot until recently, but it suddenly got cold, huh.
I dropped my wallet at the station the other day.
Have you already read the book from the other day?