Here are a few options for the description of the WordPress post tag “月齡” (Yuè Líng – Month Age/Lunar Age) in Traditional Chinese, catering to different needs:

**Option 1: Short and Sweet (Good for general blogs)**

> 以月為單位，記錄及分享寶寶的成長里程碑！ (Yǐ yuè wèi dānwèi, jìlù jí fēnxiǎng bǎobǎo de chéngzhǎng lǐchéngbēi!)
> _(Measured in months, recording and sharing the developmental milestones of babies!)_

**Option 2: More Descriptive (Good if you need to elaborate)**

> 關於寶寶月齡 (Yīng’ér yuè líng), 也就是寶寶出生後，以月為單位計算的年齡。此標籤收錄了與不同月齡寶寶相關的文章，內容涵蓋育兒經驗分享、發展評估、餵養建議、睡眠模式、玩具推薦等等。 (Guānyú bǎobǎo yuè líng, yě jiùshì bǎobǎo chūshēng hòu, yǐ yuè wèi dānwèi jìsuàn de niánlíng. Cǐ biāoqiān shōulù le yǔ bùtóng yuè líng bǎobǎo xiāngguān de wénzhāng, nèiróng hángài yù’ér jīngyàn fēnxiǎng, fāzhǎn pínggū, wèi’ǎng jiànyì, shuìmián móshì, wánjù tuījiàn děngděng.)
> _(About baby’s lunar age (age in months), calculated from the baby’s birth date in months. This tag includes articles related to babies of different lunar ages, covering content such as parenting experience sharing, developmental assessments, feeding advice, sleep patterns, toy recommendations, and more.)_

**Option 3: Focus on the Keyword (Good for SEO)**

> 月齡：捕捉寶寶成長的每一刻！瀏覽不同月齡寶寶的育兒資訊，包括發展里程碑、餵養指南、睡眠習慣等多方面內容。 (Yuè líng: Bǔzhuō bǎobǎo chéngzhǎng de měi yī kè! Liúlǎn bùtóng yuè líng bǎobǎo de yù’ér zīxùn, bāokuò fāzhǎn lǐchéngbēi, wèi’ǎng zhǐnán, shuìmián xíguàn děng duō fāngmiàn nèiróng.)
> _(Month Age: Capturing every moment of baby’s growth! Browse parenting information for babies of different lunar ages, including developmental milestones, feeding guides, sleep habits, and more.)_

**Option 4: Simple and Direct**

> 本標籤涵蓋了關於寶寶月齡的所有文章。 (Běn biāoqiān hángài le guānyú bǎobǎo yuè líng de suǒyǒu wénzhāng.)
> _(This tag covers all articles about baby’s month age.)_

**Key considerations when choosing:**

* **Your Target Audience:** Consider who is reading your blog. Are they new parents, experienced parents, or specialists?
* **Your Blog’s Niche:** Is your blog focused on specific aspects of parenting or is it a more general resource?
* **SEO Needs:** Include relevant keywords if SEO is a priority.
* **Length:** Keep it concise and easy to read.

Choose the option that best suits your blog’s style and purpose! Good luck!