TSUMUGU · TOCFL 1 · 字
二
ㄦˋ · èr
num — two
字源 FORM — what the parts do
二形two strokes — the count laid down
Two strokes, one over the other — the count itself, laid down the way fingers show it.
故事 STORY — a scene to remember it by
兩根筷子（二）並排放好——成雙才好用。
Two chopsticks (二) set side by side — good only as a pair.
字源記憶法
意 · Meanings
(本義)二— two常用
→第二— second — next in line
(本義) original meaning · → ⇒ each arrow = one more step of extension