Here are a few options for a WordPress post tag description, playing with different tones and levels of detail, all suitable for a “每月” (Měi yuè – Monthly) tag in Traditional Chinese:

**Option 1: Concise & Clear (Ideal for brevity)**

> 每月更新的文章分類。 (Měi yuè gēngxīn de wénzhāng fēnlèi.)
>
> *Translation: Articles categorized for monthly updates.*

**Option 2: Slightly More Descriptive (Good for SEO)**

> 每月發布的文章，包含當月最新資訊、活動、或其他相關內容。 (Měi yuè fābù de wénzhāng, bāohán dāng yuè zuìxīn zīxùn, huódòng, huò qítā xiāngguān nèiróng.)
>
> *Translation: Articles published monthly, including the latest information, events, or other relevant content for the month.*

**Option 3: Focus on Content Purpose (Emphasizes Value)**

> 這裡收集了每月定期上新的文章，幫助您及時獲取最新資訊！ (Zhèlǐ shōují le měi yuè dìngqí shàng xīn de wénzhāng, bāngzhù nín jíshí huòqǔ zuìxīn zīxùn!)
>
> *Translation: This category collects articles updated monthly, helping you get the latest information in a timely manner!*

**Option 4: Simple & Everyday**

> 每月的文章！ (Měi yuè de wénzhāng!)
>
> *Translation: Monthly articles!* (This one is very informal but usable)

**Recommendation:**

I recommend **Option 2 or 3**. They provide a good balance of clarity, description, and potential SEO benefits. Consider which tone best fits your blog’s overall style. You can also adjust the description to be more specific to *your* blog (e.g., if you’re writing about food, mention “monthly food reviews” in the tag).