Here are a few options for a WordPress post tag description for “環保素” (Huánbǎo Sù), with different tones and focuses, all in Traditional Chinese:

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

> 指注重環保與素食的結合。包含以植物性食材為主的素食，並強調對環境的保護及永續發展。

> *Translation: Indicates the combination of environmental protection and vegetarianism. Includes vegetarian food primarily based on plant-based ingredients, and emphasizes the protection of the environment and sustainable development.*

**Option 2 (Emphasizing Lifestyle):**

> 關注環保，享受美味的素食生活。 在料理選擇、食材採購及生活方式上，都盡可能減少對地球的負擔，愛護我們的家園。

> *Translation: Focus on environmental protection, and enjoy a delicious vegetarian lifestyle. In food choices, ingredient procurement, and lifestyle, minimize the burden on the earth as much as possible, and care for our home.*

**Option 3 (Benefit-Oriented):**

> 透過環保素食，為健康、地球和諧盡一份力。 了解食材來源、減少碳足跡，從飲食開始，擁抱更健康、永續的生活。

> *Translation: Contribute to health, the planet, and harmony through eco-friendly vegetarianism. Understand the source of ingredients, reduce your carbon footprint, and start with your diet to embrace a healthier, more sustainable life.*

**Option 4 (Broader and More Welcoming):**

> 探索環保素食的世界，提供美味、健康的蔬食食譜、餐廳推薦，以及環保生活的小撇步。 歡迎加入環保愛地球的行列！

> *Translation: Explore the world of eco-friendly vegetarianism, providing delicious and healthy vegetarian recipes, restaurant recommendations, and tips for eco-friendly living. Welcome to join the ranks of those who love and care for the earth!*

**Choosing the Best Option:**

* **Consider your target audience:** Who are you writing the content for? Are they already familiar with the concept of “環保素”?
* **Match the tone of your blog:** Does your blog focus on recipes, lifestyle tips, or activism?
* **Optimize for search:** Include relevant keywords like “素食 (vegetarian),” “環保 (environmental protection),” “蔬食 (vegetarian food)” in your description.

I recommend choosing the option that best aligns with your blog’s overall message and the type of posts you plan to tag with “環保素.” Remember to be consistent with your tone and formatting throughout your blog.