





understand clearly
know by heart
be clear in mind

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Open the tool →瞭然于心 (liào rán yú xīn) means “understand clearly, know by heart, be clear in mind”.
瞭然于心 is pronounced liào rán yú xīn in Mandarin Chinese.
“understand clearly” is 瞭然于心 (liào rán yú xīn) in Chinese.