劳心苦思

láo xīn kǔ sī

Definiciones

1. to rack one's brains
2. to think hard

Palabras que componen 劳心苦思

• 心 心 xīn: heart
• 苦 苦 kǔ: bitter
• 劳 劳 láo: to toil
• 劳心 劳心 láo xīn: to work with one's brains
• 思 思 sī: to think
• 苦思 苦思 kǔ sī: to think hard