TSUMUGU · TOCFL 4 (est.) · 詞
投資
ㄊㄡˊ ㄗ · tóuzī
verb/noun — to invest; investment
字源 FORM — what the parts do
投to throw; to put in (投入的投)tóu扌(hand) + 殳 (a striking implement) — a hand launching something forward with force
投資，投入的投，資本的資。
故事 STORY — a scene to remember it by
手（扌）把錢（貝）投進去（投：扌+殳）——資金下了局。
The hand (扌) launches with a striking motion (投: 扌+殳) into the pile of shells (資: 貝+次, the capital) — money thrown in.
字源記憶法