Here are a few options for a description of the WordPress post tag “憂鬱症症狀” (Depression Symptoms) in Traditional Chinese, ranging in length and style:

**Option 1: Short & Direct**

> 了解憂鬱症可能的徵兆。

**(Translation: Understand the possible signs of depression.)**

**Option 2: Slightly More Detailed**

> 深入探討憂鬱症的各種症狀，包括情緒、身體和認知方面的變化。

**(Translation: A deep dive into the various symptoms of depression, including changes in emotion, body, and cognition.)**

**Option 3: Emphasizing Informative Value**

> 探索憂鬱症症狀，幫助你及時辨識，並了解如何在必要時尋求協助。 這個標籤提供關於抑鬱症徵狀的資訊。

**(Translation: Explore the symptoms of depression to help you identify them promptly and understand how to seek help when needed. This tag provides information about the symptoms of depression.)**

**Option 4: Focusing on Support (More Empathetic)**

> 了解可能的憂鬱症狀，並知道你並不孤單。 我們鼓勵你尋求支持。

**(Translation: Understand the possible symptoms of depression, and know that you are not alone. We encourage you to seek support.)**

**Option 5: Comprehensive and SEO-Friendly**

> 憂鬱症症狀包括哪些？ 了解情緒低落、失眠、食慾改變、疲倦等常見徵兆。 檢視憂鬱症不同的表現，並找到相關資訊，協助你支持自己和身邊的人。

**(Translation: What are the symptoms of depression? Understand common signs like low mood, insomnia, changes in appetite, and fatigue. Examine the different manifestations of depression and find relevant information to help you support yourself and those around you.)**

**Key Considerations for Choice:**

* **Audience:** Who are you trying to reach? (e.g., general public, medical professionals, people already struggling with depression)
* **Tone:** What is the overall tone of your blog or website? (e.g., informative, supportive, professional)
* **SEO:** Consider keywords like “憂鬱症” (depression), “症狀” (symptoms), and relevant terms. The more detailed options are better for SEO.
* **Length:** WordPress generally allows for short descriptions, so keeping it concise can often be best.

Choose the option that best fits your content and your goals! I recommend using Option 5, if you want a SEO friendly tag description. Otherwise, combine elements from multiple ideas to create the best fit for your specific needs.