reticent

US /ˈret̬.ə.sənt/
UK /ˈret̬.ə.sənt/
"reticent" picture
1.

缄默的, 不爱说话的, 有保留的

not revealing one's thoughts or feelings readily

:
He was very reticent about his past.
他对自己的过去非常缄默
She remained reticent, refusing to answer any questions.
她保持沉默,拒绝回答任何问题。