Here are a few options for the description of a WordPress post tag titled “樹木大小” (Shùmù Dàxiǎo – Tree Size) in Traditional Chinese, catering to different levels of formality and SEO considerations:

**Option 1: Short & Simple (Good for general use)**

> 瞭解不同樹木的尺寸，包括高度、寬度及其他數據。 (Liaojiě bùtóng shùmù de chǐcùn, bāokuò gāodù, kuāndù jí qítā shùjù.) – Learn about the sizes of different trees, including height, width and other data. (Direct Translation for context)

**Option 2: Slightly More Detailed (Good for providing more context)**

> 這裡收集了與樹木尺寸相關的資訊，包括高度、胸徑、冠幅等，幫助你了解各種樹木的大小特徵。 (Zhèlǐ shōují le yǔ shùmù chǐcùn xiāngguān de zīxùn, bāokuò gāodù, xiōngjìng, guānfú děng, bāngzhù nǐ liǎojiě gèzhǒng shùmù de dàxiǎo tèzhēng.) – This collects information related to tree sizes, including height, diameter at breast height (DBH), crown spread, etc., helping you understand the size characteristics of various trees. (More technical words like DBH are included for the targeted audience)

**Option 3: SEO-Friendly (Good for search engine optimization)**

> 探索關於樹木大小的知識！ 包括樹木高度、寬度、直徑等關鍵尺寸，以及影響樹木生長的因素。想知道特定樹木的大小數據嗎？ 就在這裡找到答案。 (Tànsuǒ guānyú shùmù dàxiǎo de zhīshi! Bāokuò shùmù gāodù, kuāndù, zhíjìng děng guānjiàn chǐcùn, yǐjí yǐngxiǎng shùmù shēngzhǎng de yīnsù. Xiǎng zhīdào tès dīng shùmù de dàxiǎo shùjù ma? Jiù zài zhèlǐ zhǎodào dáàn.) – Explore knowledge about tree sizes! Includes key dimensions such as tree height, width, diameter, and factors affecting tree growth. Want to know the size data of a specific tree? Find the answers here. (Uses keywords and questions to attract search traffic)

**Option 4: Thematic (More descriptive and less literal)**

> 從高聳參天的巨木到小巧玲瓏的盆栽，探索樹木大小的奧秘。 這裡集合了各種樹木尺寸的資料，幫助你欣賞自然界的奇觀，以及規劃你的綠化空間。 (Cóng gāosǒng cāntiān de jùmù dào xiǎoqiǎo línglóng de pénzāi, tànsuǒ shùmù dàxiǎo de àomì. Zhèlǐ jíhé le gèzhǒng shùmù chǐcùn de zīliào, bāngzhù nǐ xīnshǎng zìránjiè de qíguān, yǐjí guīhuà nǐ de lǜhuà kōngjiān.) – From towering giants to small and exquisite bonsai, explore the mysteries of tree size. This houses data on various tree sizes, helping you appreciate the wonders of nature, and plan your green spaces. (Uses poetic language and emphasizes the purpose of the tag)

**Key Considerations When Choosing:**

* **Target Audience:** Who are you trying to reach? Are they general readers interested in trees, or are they experts who will understand more technical jargon?
* **Keyword Optimization:** Consider what search terms people might use to find this information (e.g., “tree height,” “tree diameter,” “树木尺寸”, “樹木高度”).
* **Word Limit:** WordPress might have a character limit for tag descriptions.
* **Tone:** What is the overall tone of your website/blog? Should the description be formal, informal, technical, or descriptive?

I recommend choosing the option that best suits your target audience and the overall purpose of your website. Option 3 is a good starting point if you want to improve your site’s SEO. You can always modify any of these to fit your specific needs!