猜不透他的心思。
Cāi bú tòu tā de xīnsi.
English
You cannot read his mind.
mind
mind; thoughts; inclination
Every character draws itself stroke by stroke, then hands you the brush to trace it yourself.
Nice writing!
猜不透他的心思。
Cāi bú tòu tā de xīnsi.
You cannot read his mind.
他的心思都在家里。
Tā de xīnsi dōu zài jiā lǐ.
His mind is all on home.
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.