把規矩放到一邊的那一面
三個意思是同一件事落在三個地方：場合、講話寫字、還有穿著。看懂「規矩被放到一邊」，三個就通了。
casual, relaxed · adjective · B2
Relaxed and friendly, without stiff rules about correct behaviour.
輕鬆的；不拘禮節
核心畫面
You can picture informal as the everyday side of things, where nobody is checking whether you did it the proper way: no fixed order, no set phrases, no dress code. It does not mean careless — it means the rules that would apply on a formal occasion have simply been put aside.
可以想成 informal 是「日常的那一邊」：沒有人在檢查你有沒有照規矩來，不用照固定流程、不用講固定的話、不用穿…更多收起
可以想成 informal 是「日常的那一邊」：沒有人在檢查你有沒有照規矩來，不用照固定流程、不用講固定的話、不用穿固定的衣服。它不等於隨便或亂來，只是把正式場合那一套先放到旁邊而已。One branch
原始詞典資料5 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。
informaladj/ɪnˈfɔː.m(ə)l/
- 1
Not formal or ceremonious.
- an informal get-together
- One saint's day in mid-term a certain newly appointed suffragan-bishop came to the school chapel, and there preached on “The Inner Life.” He at once secured attention by his informal method, and when presently the coughing of Jarvis […] interrupted the sermon, he altogether captivated his audience with a remark about cough lozenges being cheap and easily procurable.
- 2
Not in accord with the usual regulations.
- an informal agreement
- 3
Suited for everyday use.
- informal clothes
- 4
Reflecting everyday, non-ceremonious usage.
- When I returned to the movie Ghilli, a Kollywood classic (Kollywood being the informal name for Tamil cinema) that I loved as a kid, I couldn’t help but question why the story continues romantically, without question, after the heroine is slapped by the supposed love of her life.
- 5
agriculturebusinesshorticultureNot organized; not structured or planned.
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。