reticent [ˈretɪsnt]

以下由轻松背单词网站提供

adj.沉默寡言的；言不如意的

unwilling to speak about your thoughts or feelings

He was reticent about his opinion. 他有保留意见。
He was extremely reticent about his personal life. 他对自己的个人生活讳莫如深。