TSUMUGU · TOCFL 2 (est.) · 字
內
內 ＝ 冂 ＋ 入
ㄋㄟˋ · nèi
noun — inside, within
字源 FORM — what the parts do
冂義a covered space — the doorway
Entering (入) under the cover (冂) — together they write inside. The person is through the door; whatever stands on this side of it is 內: 內部, 室內, 國內.
故事 STORY — a scene to remember it by
門簾（冂）一掀，人鑽了進去（入）。
The curtain (冂) lifts — and in (入) someone slips.
字源記憶法
意 · Meanings
(本義)裡面— inside常用
→國內、市內— within — bounds drawn
→內心— the inside of a person
(本義) original meaning · → ⇒ each arrow = one more step of extension