核心畫面
Note first: this entry is labelled 'mentally', but every definition here is the adjective 'mental' — 'mentally' is just its adverb form, so read these as senses of 'mental'. The picture you can hold is the inside of the head: everything that happens in there rather than out in the visible world. From that one room come the calm uses (mental health, mental arithmetic) and the loud slang ones (go mental), where the room is pictured as out of control.
先說一件事：mentally 只是形容詞 mental 的副詞形，所以請把這些當成 mental 的意思讀。核心可以…更多收起
先說一件事：mentally 只是形容詞 mental 的副詞形，所以請把這些當成 mental 的意思讀。核心可以想成「頭殼裡面那個空間」——想法、記憶、情緒、算數，全都發生在那裡，外面看不見。往一邊走，這個空間被當成需要照顧的健康對象（mental health）；往另一邊走，這個空間被想成失控、翻掉了，就成了英式口語裡的 go mental、that's mental。原始詞典資料1 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。
mentallyadv/ˈmɛntəli/
- 1
In a mental manner; an idea thought out in one's mind, as opposed to an idea spoken orally.
- mentally capable
- mentally ill
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。