Here are a few options for the post tag description “貓咪成長” (Māo mī chéngzhǎng – Cat Growth) in Traditional Chinese, with varying levels of detail:

**Option 1: Short & Sweet**

> 記錄貓咪從幼貓到成貓的成長旅程，分享生活點滴與變化。
> *Jìlù māo mī cóng yòumāo dào chéng māo de chéngzhǎng lǚchéng, fēnxiǎng shēnghuó diǎndī yǔ biànhuà.*
> (Records the cat’s growth journey from kitten to adult cat, sharing life’s little moments and changes.)

**Option 2: More Descriptive**

> 此標籤收錄貓咪不同成長階段的照片、影片與趣事，包括牠們的飲食、玩耍、睡覺以及與人互動的點滴。一起見證牠們的可愛蛻變吧！
> *Cǐ biāoqiān shōulù māo mī bùtóng chéngzhǎng jiēduàn de zhàopiàn, yǐngpiàn yǔ qùshì, bāokuò tāmen de yǐnshí, wánshuǎ, shuìjiào yǐjí yǔ rén hùdòng de diǎndī. Yīqǐ jiànzhèng tāmen de kě’ài tuìbiàn ba!*
> (This tag includes photos, videos, and fun stories from different stages of the cat’s growth, including their diet, play, sleep, and interactions with people. Let’s witness their adorable transformation together!)

**Option 3: Focusing on Practical Information**

> 提供關於貓咪成長的知識、飼養經驗分享，包括飲食、健康、行為以及各年齡階段的照護重點，幫助你更好地照顧你的貓咪。
> *Tígōng guānyú māo mī chéngzhǎ de zhīshì, sìyǎng jīngyàn fēnxiǎng, bāokuò yǐnshí, jiànkāng, xíngwéi yǐjí gè niánlíng jiēduàn de zhàohù zhòngdiǎn, bāngzhù nǐ gèng hǎo de zhàogù nǐ de māo mī.*
> (Provides knowledge about cat growth, shared feeding experiences, including diet, health, behavior, and the key points of care for each age stage, helping you to better care for your cat.)

**Option 4: Focusing on Reader Involvement**

> 歡迎分享你家貓咪的成長故事和經驗！在這裡，我們一起記錄、交流，讓貓咪的成長旅程更加豐富多彩。
> *Huānyíng fēnxiǎng nǐ jiā māo mī de chéngzhǎng gùshì hé jīngyàn! Zài zhèlǐ, wǒmen yīqǐ jìlù, jiāoliú, ràng māo mī de chéngzhǎng lǚchéng gèngjiā fēngfù duōcǎi.*
> (Welcome to share the growth stories and experiences of your cats! Here, we record and exchange together, making the cat’s growth journey more colorful.)

Choose the description that best fits the tone and content of your blog. If you are primarily sharing personal stories, Options 1, 2, or 4 might be best. If you are providing informative content, Option 3 is well-suited.