Here are a few options for the WordPress post_tag description, ranging from simple and direct to a little more descriptive:

**Option 1: Simple & Direct**

* **Title:** 虎皮鸚鵡價格 (Hǔpí Yīngwǔ Jiàgé)
* **Description:** 了解虎皮鸚鵡的價格資訊。 (Understanding the price information of budgerigars.)

**Option 2: Slightly More Informative**

* **Title:** 虎皮鸚鵡價格 (Hǔpí Yīngwǔ Jiàgé)
* **Description:** 關於虎皮鸚鵡價格的最新資訊，包括品種、顏色、年齡等因素的影響。 (The latest information on budgerigar prices, including factors such as breed, color, and age.)

**Option 3: Focus on Variety**

* **Title:** 虎皮鸚鵡價格 (Hǔpí Yīngwǔ Jiàgé)
* **Description:** 探索不同類型和變異的虎皮鸚鵡價格，助您找到適合您的愛鳥。 (Explore the prices of different types and variations of budgerigars, helping you find the right bird for you.)

**Option 4: Emphasis on Buying**

* **Title:** 虎皮鸚鵡價格 (Hǔpí Yīngwǔ Jiàgé)
* **Description:** 想購買虎皮鸚鵡？掌握市場價格，做出明智的選擇。 (Want to buy a budgerigar? Understand market prices to make informed choices.)

**How to choose the best option:**

* **Consider where the tag will appear:** If it appears on a search results page, you might lean towards the slightly more informative options.
* **Think about the related content:** If most posts tagged with this are about different types of budgies, option 3 is a great choice.
* **Keep it concise:** WordPress tags should ideally be a few words, but the descriptions allow for more detail.

In most cases, **Option 1 or 2** is a good starting point. Easy to understand and provide good basic information. Choose whichever best suits your content and needs.