quiet or calm people often have deep thoughts or emotions
静かまたは穏やかな人々はしばしば深い考えや感情を持っています (shizuka mata wa odayaka na hitobito wa shibashiba fukai kangae ya kanjo o motteimasu)
"He may seem quiet, but remember, still waters run deep."
"彼は静かに見えるかもしれませんが、覚えておいてください、静かな水は深い。" (kare wa shizuka ni mieru kamo shiremasen ga oboete oite kudasai shizuka na mizu wa fukai)
to betray someone who trusts you
pretending to dislike something you can’t have
to explore or investigate something in detail
to finish something completely
an honest and open conversation between friends
to express or share one’s ideas online
