Here are a few options for your WordPress post_tag description “蔬食日” (Vegetarian Day) in Traditional Chinese, ranging in length and detail:

**Option 1 (Concise):**

* **繁體中文:** 分享與蔬食日相關的文章、食譜及生活點滴。 (Fántǐ Zhōngwén: Fēnxiǎng yǔ shūshí rì xiāngguān de wénzhāng, shípǔ jí shēnghuó diǎndī.)
* **English Translation:** Share articles, recipes, and lifestyle snippets related to Vegetarian Day.

**Option 2 (Slightly More Descriptive):**

* **繁體中文:** 關於蔬食日的健康飲食、美味蔬食食譜，以及推廣蔬食的相關資訊。 (Fántǐ Zhōngwén: Guānyú shūshí rì de jiànkāng yǐnshí, měiwèi shūshí shípǔ, yǐjí tuīguǎng shūshí de xiāngguān zīxùn.)
* **English Translation:** Information about Vegetarian Day’s healthy eating, delicious vegetarian recipes, and promoting vegetarianism.

**Option 3 (Focus on Benefits):**

* **繁體中文:** 探索蔬食日的益處，包括環保考量、健康飲食，以及多元蔬食料理的美味體驗。 (Fántǐ Zhōngwén: Tànsuǒ shūshí rì de yìchù, bāokuò huánbǎo kǎolǜ, jiànkāng yǐnshí, yǐjí duōyuán shūshí liàolǐ de měiwèi tǐyàn.)
* **English Translation:** Explore the benefits of Vegetarian Day, including environmental considerations, healthy eating, and the delicious experience of diverse vegetarian cuisine.

**Option 4 (Inviting and Broad):**

* **繁體中文:** 一起歡慶蔬食日！分享你的蔬食經驗、創意食譜，或任何與蔬食相關的話題。歡迎加入蔬食生活的行列！ (Fántǐ Zhōngwén: Yīqǐ huāncìng shūshí rì! Fēnxiǎng nǐ de shūshí jīngyàn, chuàngyì shípǔ, huò rènhé yǔ shūshí xiāngguān de huàtí. Huānyíng jiārù shūshí shēnghuó de hángliè!)
* **English Translation:** Let’s celebrate Vegetarian Day together! Share your vegetarian experiences, creative recipes, or any topics related to vegetarianism. Welcome to join the vegetarian lifestyle!

**How to Choose:**

* **Consider your audience:** Who are you writing for? If it’s a beginner-friendly blog, Option 4 might be best. If it’s more focused on experienced vegetarians, options 2 and 3 are good.
* **Think about the content:** Does your blog focus on recipes, health, or general lifestyle? Choose an option that aligns with your core content.
* **WordPress SEO:** Remember to keep the description concise and include relevant keywords for search optimization (e.g., 蔬食, 蔬食日, 素食, 食譜).

I recommend using **Option 4** or **Option 2** as a starting point. You can always modify it later! Good luck!