Here are a few options for a WordPress post_tag description, each with a slightly different nuance, in Traditional Chinese, along with the reason for the choice:

**1. Concise and Broad:**

* **Description:** 說明與定期發生的費用相關的內容。 (Shuōmíng yǔ dìngqí fāshēng de fèiyòng xiāngguān de nèiróng.)
* **Translation:** Explains content related to regularly occurring expenses.
* **Reason:** This is a simple and versatile description that covers a wide range of content related to recurring costs. It’s a good starting point.

**2. Focusing on Usage and Billing:**

* **Description:** 列出所有與訂閱、自動扣款、循環收費等相關的項目。 (Lièchū suǒyǒu yǔ dìngyuē, zìdòng kòukuǎn, xúnhuán shōufèi děng xiāngguān de xiàngmù.)
* **Translation:** Lists all items related to subscriptions, automatic deductions, recurring charges, etc.
* **Reason:** This option is more focused on the mechanics of payment and billing. It makes it clear the types of topics associated with this tag.

**3. Emphasis on Planning and Budgeting:**

* **Description:** 協助您了解和管理您的經常性開支，幫助您更好地規劃預算。 (Xiézhù nín liǎojiě hé guǎnlǐ nín de jīngchángxìng kāizhī, bāngzhù nín gèng hǎo de guīhuà yùsuàn.)
* **Translation:** Helps you understand and manage your regular expenses, assisting you in better budgeting.
* **Reason:** This focuses on the practical application of the tag’s content, emphasizing planning and financial management.

**4. More Generic and Descriptive:**

* **Description:** 關於需要定期支付的各種費用與開支的資訊。 (Guānyú xūyāo dìngqí zhīfù de gè zhǒng fèiyòng yǔ kāizhī de zīxùn.)
* **Translation:** Information on various fees and expenses that need to be paid regularly.
* **Reason:** This is a very straightforward and easy-to-understand description.

**How to Choose:**

* **Context is Key:** Consider the *specific* content of your blog posts. If you’re mostly talking about subscriptions and billing, option 2 is best. If you’re offering budgeting tips, option 3 is better. If you’re covering a broad range of recurring costs, option 1 or 4 is a good choice.
* **Your Audience:** Think about who you’re writing for. If your audience already understands financial terms, a slightly more technical description is fine (option 2). If they’re new to financial concepts, use a simpler description (option 1 or 4).

To add the description in WordPress:

1. Go to **Posts** -> **Tags**.
2. Find the “定期費用” tag.
3. Click on the tag’s name to edit it.
4. In the “Description” field, paste your chosen description.
5. Click **Update**.