基本解释adj.真誠的;誠摯的词源解说 16世紀30年代進入英語,直接源自中古法語的sincere;最初源自古典拉丁語的sincerus。同根派生sincerely adv. 真心實意地sincerity n. 真實,誠摯;誠實,直率sincerest相关词英汉例句用作形容詞 (adj.)用作定語: ~+ n.He offered a sincere apology for his behavior.他主動對自己的行爲誠懇地道了歉。用作表語: S+be+~His apology was sincere.他的歉意是出自內心的。S+be+~+ prep .-phraseShe is sincere in her political beliefs.她對自己的政治信仰很忠心。sincerest更多例句