数学公式要背熟。
Shùxué gōngshì yào bēi shú.
English
Math formulas must be memorized.
formula
Every character draws itself stroke by stroke, then hands you the brush to trace it yourself.
Nice writing!
数学公式要背熟。
Shùxué gōngshì yào bēi shú.
Math formulas must be memorized.
他套用了这个公式。
Tā tào yòng le zhège gōngshì.
He applied this formula.
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.