月刊
形容詞直接當名詞用：照這個月節奏出版的那樣東西，本身就叫 a monthly。
monthly magazine · noun · B1
a magazine or other publication that comes out once every month.
月刊
核心畫面
Picture the month used as a unit — the calendar page turning, and something tied to that turn. Monthly hangs on that one unit three ways: it can be how often something happens, the span a sum of money covers, or how long something stays valid. The noun is simply the thing that arrives on that rhythm.
可以想成：把「一個月」當成一把尺——月曆翻過一頁，某件事就跟著發生一次。monthly 就掛在這把尺上，用三種方式：…更多收起
可以想成：把「一個月」當成一把尺——月曆翻過一頁，某件事就跟著發生一次。monthly 就掛在這把尺上，用三種方式：它可以是「多久發生一次」，可以是「這筆錢算的是多長的期間」，也可以是「這東西能用多久」。而名詞用法就是照這個節奏出刊的那樣東西。From the picture
Also in this word
once a month · adjective · B1
happening, done, or produced once every month.
每月一次的；月刊的
per-month amount · adjective · B1
an amount of money that is earned, paid, or measured for a period of one month.
每月的（金額）
lasting one month · adjective · B1
lasting for, or able to be used during, a period of one month.
一個月效期的；月票式的
原始詞典資料4 筆記錄
以下是外部詞典記錄的用法，原文照列，我們還沒有寫成教學內容。上面的說明才是我們自己寫的；有些用法可能上面已經講過了。
monthlyadj詞源 1/ˈmʌnθli/
- 1
Occurring every month.
- It's time give the dog its monthly bath.
- all of these services, including mSpy, function with the same kind of predatory subscription scheme, luring you in with free trials that autorenew as abhorrently expensive monthly or yearly subscriptions. canceling the service requires reaching out to support, so users are typically unable to avoid overrunning the trial.
monthlyadv詞源 2/ˈmʌnθli/
- 1
Every month.
- Rent must be paid monthly.
monthlynoun詞源 2/ˈmʌnθli/
- 1
A publication that is published once a month.
- Of the 10 monthlies with the worst declines in January, four were Condé Nast magazines: Wired, Architectural Digest, Vogue and Lucky.
- 2
The menstrual period.
- Katherine assumed she was having her monthly. She could recall times when her own monthly was so intense that it showed on her face.
資料來源：英文維基詞典 English Wiktionary（CC BY-SA 4.0）。 原文照列，未經改寫。