苦心
kǔxīn
“Painstaking effort” in Chinese is 苦心 (kǔxīn).
Meaning
- painstaking effort
- to take a lot of trouble
- laborious at pains
Characters
More HSK 7-9 words
陌生mòshēngstrange; unfamiliarHSK 7-9亮丽liànglìbright and beautifulHSK 7-9重返chóngfǎnto return toHSK 7-9前仰后合qiányǎng-hòuhéto sway to and froHSK 7-9友人yǒurénfriendHSK 7-9填充tiánchōngto fill up; to stuffHSK 7-9飞往fēiwǎngto fly toHSK 7-9相辅相成xiāngfǔ-xiāngchéngto complement one anotherHSK 7-9召集zhàojíto convene; to call togetherHSK 7-9催促cuīcùto urgeHSK 7-9