adj.不爱说话的，寡言少语的，缄默的

She was an uncommunicative person, always keeping her thoughts to herself.
她是个沉默寡言的人，从不轻易表露心声。
The old man was uncommunicative, rarely speaking a word to anyone.
这位老人沉默寡言，几乎不与人交谈。
His uncommunicative behavior during the meeting frustrated the team members.
他在会议上的沉默寡言让团队成员感到沮丧。
She felt uncomfortable around her uncommunicative roommate, who never initiated any conversation.
她对不善言辞的室友感到局促，因为她从不主动开口说话。
The patient's uncommunicative state worried the doctors, as they couldn't understand his condition.
病人的沉默状态让医生们担忧，因为他们无法理解他的病情。
The teacher tried various methods to engage the uncommunicative student, but nothing seemed to work.
老师尝试了各种方法去激发那个沉默寡言的学生，但都没有效果。
In her silence, she conveyed more than words ever could – her uncommunicative presence spoke volumes.
她的沉默比言语更能表达情感，她的存在本身就说明了一切。
The shy child found it difficult to express themselves in an uncommunicative group setting.
这个害羞的孩子在不善交际的群体中很难表达自己的想法。
Her uncommunicative nature made it hard for others to know what she was thinking or feeling.
她不善沟通的性格让人难以揣测她在想什么或感受如何。
An uncommunicative boss can create a tense work environment, as employees may feel unheard and undervalued.
一个沉默寡言的上司可能会造成紧张的工作氛围，因为员工可能觉得自己的声音被忽视和低估。