小心
careful; cautious
～油漆未干！ Mind the wet paint!/～玻璃Caution! Glass/～地滑（滑倒） Caution! Slippery; Caution! Wet Floor/～碰頭Mind Your Head; Watch Your Head /～輕放 Handle with Care!/～危險(xiǎn)Watch out!/～翼翼do sth with utmost care (or extreme caution)/～謹(jǐn)慎cautious;discreet;prudent/～不得罪人be cautious not to give offence
小心xiǎo xīn
?pericardium
?mingmen; vital gate