reserved/rɪˈzɜ:vd; rɪ`zəvd/ adj(of a person or his character) slow to show feelings or express opinions(指人或性格)矜持的, 寡言的, 内向的 a reserved disposition, manner, etc 矜持的性格、 态度等. Cf 参看 communicative.
牛津英汉双解词典