Here are a few options for a WordPress post_tag description for “貓咪營養學” (Māo mī yíngyǎngxué, “Cat Nutrition”), in Traditional Chinese, ranging in length and complexity:

**Option 1 (Short & Sweet):**

> 了解貓咪飲食，學習如何提供貓咪均衡營養，讓牠們健康快樂成長！

**Translation:** Learn about cat diets, study how to provide cats with balanced nutrition, and help them grow up healthy and happy!

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

> 貓咪營養學，深入探討貓咪的食物選擇、營養需求、常見疾病與飲食相關問題，幫助您為愛貓打造最佳膳食計畫。

**Translation:** Cat Nutrition. Explore in-depth the food choices for cats, their nutritional needs, common diseases, and diet-related issues, helping you create the best dietary plan for your beloved cat.

**Option 3 (More Informative):**

> 對於貓咪的飲食，您知道多少？在這個標籤下，我們將分享關於貓咪營養學的各種知識，包括：貓糧選擇、自製貓食、不同年齡階段的營養需求、常見過敏原、以及如何改善貓咪的消化問題。 讓您成為貓咪健康的專家！

**Translation:** How much do you know about your cat’s diet? Under this tag, we will share various knowledge about cat nutrition, including: choosing cat food, homemade cat food, nutritional needs at different life stages, common allergens, and how to improve your cat’s digestive issues. Become an expert in your cat’s health!

**Option 4 (Focus on Benefits):**

> 想讓您的貓咪擁有健康的身體、亮麗的毛髮、充滿活力的生活嗎？ 透過「貓咪營養學」標籤，獲取關於貓咪飲食與營養的最新資訊，提升貓咪生活品質，與牠們一起度過更長久更幸福的時光。

**Translation:** Want your cat to have a healthy body, shiny fur, and a vibrant life? Through the “Cat Nutrition” tag, get the latest information on cat diet and nutrition, improve your cat’s quality of life, and spend longer and happier times with them.

**Which option to choose depends on the WordPress theme and your overall site strategy. Generally:**

* **Option 1** is good for a concise description.
* **Option 2 & 3** offer more detail and are suitable for search engine optimization (SEO).
* **Option 4** focuses on the emotional benefits and will probably engage cat owners the most. Remember to adjust it slightly to fit your preferred writing style.

Remember to adjust the punctuation (e.g., periods, commas) to ensure readability and consistency. Good luck!