HSK 1 · Yes & no
不
bù
not; no
Stroke order of 不
不 is written with 4 strokes. Watch the animation, then try writing it yourself.
Memory trick
A line '一' blocks a sprouting root from pushing up — NO, it may not grow.
Parts: pictograph (originally a plant root/bud); visually 一 line + 个-like shape
Example sentence
我不喝茶。
I don't drink tea.