苦思 | kǔ sī | to think hard / bitter thoughts / to pour out one's sufferings | |
冥思苦想 | míng sī kǔ xiǎng | to consider from all angles (idiom) / to think hard / to rack one's brains | |
苦思冥想 | kǔ sī míng xiǎng | to consider from all angles (idiom) / to think hard / to rack one's brains | |
劳心苦思 | láo xīn kǔ sī | to rack one's brains / to think hard | |
穷思苦想 | qióng sī kǔ xiǎng | to think hard (idiom) / to give sth much thought |