Without its wealthy abbey, the town fell into a depression.

没有了富有的修道院， 小镇陷入了萧条。

I saw my mother gradually fall into a depression. In addition, it was also very expensive, and I knew she couldn't win the case.

我看到我的母亲逐渐陷入了沮丧 另外 这也很贵 我知道她赢不了这个案子。

When I was first targeted with inappropriate behavior at work, I fell into a depression, and I almost left academia altogether.

当我第一次在工作中受到不当行为的攻击时， 我陷入了沮丧，几乎完全离开了学术界。