adj.沉默寡言的，不苟言笑的，缄默不语的

He's a taciturn man, preferring to express himself through actions rather than words.
他是个沉默寡言的人，习惯用行动而非言语表达自己。
The taciturn detective didn't say a word during the interrogation, but his piercing gaze told a story.
这位沉默的侦探审讯时一言不发，但犀利的眼神却透露了信息。
She was a taciturn teacher who demanded respect without ever raising her voice.
她是一位沉默寡言的老师，无需高声就能赢得尊重。
The taciturn soldier didn't share much about his experiences in battle.
这位沉默的士兵很少提及他在战场上的经历。
The taciturn boss gave a brief nod of approval without any verbal comment.
沉默寡言的上司只是微微点头表示赞许，没有多说什么。
In social situations, her taciturn nature often left others feeling unsure how to engage with her.
在社交场合，她的沉默寡言常常让人不知如何与她互动。
The taciturn writer preferred to let their work speak for itself, eschewing self-promotion.
这位沉默的作家更愿意让作品说话，不愿自我吹嘘。
His taciturn character made it difficult for others to read his emotions.
他的沉默寡言让人难以揣摩他的内心感受。
After a long day at work, she found solace in the company of her taciturn cat, who never complained.
工作一天后，她喜欢和沉默的猫咪相伴，猫咪从不抱怨。
Despite his taciturn exterior, he was a kind-hearted person, always ready to lend a helping hand.
尽管外表沉默，他其实心地善良，总是乐于伸出援手。