粗心 (cūxīn) · careless

粗 cū · thick

What 粗 is made of

• 米mǐ — rice
  • 丷ha — kwukyel
    • 丶 — dot
  • 木mù — tree
    • 十 — ten
    • 八bā — eight
• 且qiě — moreover
  • 月yuè — moon; month
    • 冂 — frame
    • 二 — two strokes
  • 一 — horizontal stroke

Origin hint: 米 gives the meaning, 且 gives the sound. (from the Make Me a Hanzi dataset; treat as a memory aid where history is uncertain)

心 xīn · heart

What 心 is made of

心 is not built from smaller parts; it is written with 4 strokes.

Origin hint: A heart (from the Make Me a Hanzi dataset; treat as a memory aid where history is uncertain)