Here are a few options for the WordPress post tag description “變動” (Biàndòng – Change, Fluctuation) in Traditional Chinese, catering to different contexts:

**Option 1 (General and Concise):**

> 解釋文章中關於改變、變化或調整的內容。 (Jiěshì wénzhāng zhōng guānyú gǎibiàn, biànhuà huò tiáozhěng de nèiróng.)
> *Translation: Explains content within the articles related to change, alteration, or adjustment.*

**Option 2 (Focusing on Processes):**

> 標示文章中涉及過程、程序或狀態轉變的相關內容。 (Biāoshì wénzhāng zhōng shèjí guòchéng, chéngxù huò zhuàngtài zhuǎnbìan de xiāngguān nèiróng.)
> *Translation: Marks the relevant content within the articles concerning processes, procedures, or state changes.*

**Option 3 (Highlighting Wider Scope):**

> 涵蓋文章內所有與變革、轉型、不確定性或演進相關的話題。 (Hángài wénzhāng nèi suǒyǒu yǔ biàngé, zhuǎnxíng, bù quèdìngxìng huò yǎnjìn xiāngguān de huàtí.)
>*Translation: Covers all topics within the articles related to reform, transformation, uncertainty, or evolution.*

**Option 4 (More Business/Economic Focused):**

> 描述文章中關於市場、經濟趨勢、政策或其他相關領域的變化。 (Miáoshù wénzhāng zhōng guānyú shìchǎng, jīngjì qūshì, zhèngcè huò qítā xiāngguān lǐngyù de biànhuà.)
> *Translation: Describes changes in the market, economic trends, policies, or other related areas mentioned in the articles.*

**Option 5 (Simple and Descriptive):**

> 標記關於變化的文章。 (Biāojì guānyú biànhuà de wénzhāng.)
>*Translation: Tag articles about change.*

**How to Choose:**

Consider the **content of your blog and the type of posts** that will use this tag. Choose the description that best aligns with the common theme and scope of your articles. The first two options are generally versatile. The last one is very general. The business focused option is useful if your blog deals with financial topics.