几天前

• other day
• other night

例句

1. 几天前，这些歹徒被逮捕了。
   These bandits were arrested several days ago.
2. 几天前，他讲了一个非常离奇的故事。
   He came out with a most extraordinary story the other day.
3. 就在几天前
   Just the other day.