Nantoka/留心liú xīnHSK 7–9留心 (liú xīn) is a Chinese word meaning “to be careful; to pay attention to”.Meanings1to be careful; to pay attention toCharacters in 留心留liú · to leave (a message etc)心xīn · heartRelated words担心anxious留to leave (a message etc)留old variant of 留[liu2]留old variant of 留[liu2]心heart小心to be careful开心to feel happy留下to leave behind关心to be concerned about; to care about中心center; heart; core恶心nausea恶心bad habitStudy Chinese with flashcards →