For the first few months after Daniel died, I was in a state of clinical depression.

丹尼尔去世后的头几个月，我一直处在临床抑郁状态。

But clinical depression is a tricky beast.

临床忧郁症可不是好对付的。

What are anxiety clinical depression?

焦虑抑郁症有哪些临床表现？

Are you concerned about clinical depression?

你是否担心有临床(严重)抑郁症？

In fact, this may be a sign of clinical depression.

事实上，这可能是临床忧郁症的先兆。