Phono-semantic — one part hints at the meaning, another at the sound
心
心xīn
Strokes
4
Radical
心 — heart
How it's built
Pictograph — a drawing of the thing
Example phrases
这套课程并非随意拼凑,而是老师多年教学经验的苦心结晶。Zhè tào kèchéng bìngfēi suíyì pīncòu, ér shì lǎoshī duōnián jiàoxué jīngyàn de kǔxīn jiéjīng.This course is not randomly cobbled together, but the painstaking product of the teacher's years of teaching experience.
父母的一片苦心,孩子长大以后才会明白。Fùmǔ de yí piàn kǔxīn, háizi zhǎng dà yǐhòu cái huì míngbai.Only when children grow up will they understand their parents' earnest efforts.
他苦心经营这家小书店,已经十年了。Tā kǔxīn jīngyíng zhè jiā xiǎo shūdiàn, yǐjīng shí nián le.He has painstakingly run this little bookstore for ten years now.