Here are a few descriptions for a WordPress post tag titled “視力” (Shìlì – Vision) in Traditional Chinese, catering to different needs:

**Option 1: Simple and Direct (Focus on Function)**

* **Description:** 與眼睛相關的健康與問題。 (Yǔ yǎnjīng xiāngguān de jiànkāng yǔ wèntí.) – Information and issues related to eye health.
* **Use Case:** General tagging, brief and to the point.

**Option 2: More Informative (Focus on Topics within the Tag)**

* **Description:** 本標籤涵蓋眼睛的健康、視力保健、近視、遠視、散光、白內障、青光眼等相關資訊。 (Běn biāoqiān hángāi yǎnjīng de jiànkāng, shìlì bǎojiàn, jìnshì, yuǎnshì, sǎnguāng, báinèizhàng, qīngguāngyǎn děng xiāngguān zīxùn.) – This tag covers information related to eye health, vision care, nearsightedness, farsightedness, astigmatism, cataracts, glaucoma, and more.
* **Use Case:** When the tag applies to a wider range of content about vision.

**Option 3: SEO Focused (Keywords are Highlighted)**

* **Description:** 視力問題、眼睛健康、視力保健、改善視力、近視治療、遠視、散光等眼睛疾病知識。尋找視力相關資訊，例如近視治療、眼睛保健方法、護眼知識，盡在此標籤。 (Shìlì wèntí, yǎnjīng jiànkāng, shìlì bǎojiàn, gǎishàn shìlì, jìnshì zhìliáo, yuǎnshì, sǎnguāng děng yǎnjīng jíbìng zhīshi. Xúnzhǎo shìlì xiāngguān zīxùn, lìrú jìnshì zhìliáo, yǎnjīng bǎojiàn fāngfǎ, hùyǎn zhīshi, jìnzài cǐ biāoqiān.) – Eyesight problems, eye health, vision care, improving eyesight, nearsightedness treatment, farsightedness, astigmatism and other eye disease knowledge. Search for eyesight related information, such as treatment of nearsightedness, eye care methods, eye protection knowledge, all in this tag.
* **Use Case:** When you want to improve visibility in search engines by including relevant keywords. Make sure to include relevant keywords directly in your description.

**Option 4: Emphasizing Practical Advice**

* **Description:** 關於保持清晰視力、改善視力問題、以及保護眼睛健康的實用指南和最新資訊。 (Guānyú bǎochí qīngxī shìlì, gǎishàn shìlì wèntí, yǐjí bǎohù yǎnjīng jiànkāng de shíyòng zhǐnán hé zuìxīn zīxùn.) – Practical guides and the latest information on maintaining clear vision, improving vision problems, and protecting eye health.
* **Use Case:** If the content primarily offers practical advice and tips.

**How to choose the best option:**

* **Your content:** What kind of posts are you tagging with “視力”?
* **Your audience:** Are they looking for general information, practical advice, or solutions?
* **SEO goals:** Do you want to rank higher in search results?

Remember to translate the description into Traditional Chinese using a reliable translation tool and to proofread it carefully. You can also customize it further to fit the tone and style of your blog.