Here are a few options for descriptions for the WordPress post tag “途經城市” (Tóngjīng Chhịh), translated to “Cities Visited,” in Traditional Chinese, ranging in formality and usefulness:

**Option 1 (Concise & Clear):**

> 在這些文章中，我們分享了關於我們曾途經的城市之體驗、照片和故事。
>
> * (Zài zhèxiē wénzhōng, wǒmen fēnxiǎng le guānyú wǒmen céng tóngjīng de chéngshì zhī tǐyàn, zhàopiàn hé gùshì.)
>
> * (In these articles, we share experiences, photos, and stories about the cities we’ve visited.)

**Explanation:** This is a straightforward and easily understood description. It clearly explains what content the tag encompasses.

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

> 探索所有與我們曾經旅行和途經的城市相關的內容。從目的地指南到文化體驗分享，您可以在這裡找到關於各個城市的精彩資訊。
>
> * (Tànsuǒ suǒyǒu yǔ wǒmen céngjīng lǚxíng hé tóngjīng de chéngshì xiāngguān de nèiróng. Cóng mùdìdì zhǐnán dào wénhuà tǐyàn fēnxiǎng, nín kěyǐ zài zhèlǐ zhǎodào guānyú gègè chéngshì de jīngcǎi zīxùn.)
>
> * (Explore all content related to the cities we have traveled to and passed through. From destination guides to cultural experience sharing, you can find exciting information about various cities here.)

**Explanation:** This option offers a bit more detail, hinting at the variety of content – guides, sharing experiences, etc.

**Option 3 (Focus on Journey/Travel):**

> 追蹤我們的腳步，跟隨我們「途經城市」的旅程。 深入了解我們在旅行中遇到的城市風貌、當地文化和難忘的時刻。
>
> * (Zhuīzōng wǒmen de jiǎobù, gēnsuí wǒmen “tóngjīng chéngshì” de lǚchéng. Shēnrù liǎojiě wǒmen zài lǚxíng zhōng yùdào de chéngshì fēngmào, dāngdì wénhuà hé nánwàng de shíkè.)
>
> * (Follow our footsteps and follow our journey through the “Cities Visited.” Get to know the cityscapes, local culture, and unforgettable moments we encountered during our travels.)

**Explanation:** This option emphasizes the journey aspect and the personal connection of the experience.

**Option 4 (Simple & Direct):**

> 關於我們旅行和途經的城市。
>
> * (Guānyú wǒmen lǚxíng hé tóngjīng de chéngshì.)
>
> * (About the cities we travel to and pass through.)

**Explanation:** Very short and to the point. Suitable if you need a quick description.

**Recommendation:**

I recommend **Option 2** or **Option 3** as they offer a good balance of clarity and information. Choose the one that best reflects the tone and content of your blog. Remember to tailor the description to your specific content and the types of articles you plan to tag. Good luck!