adj.沉默寡言的
He didn't say anything because he was so taciturn. 他不說一句話,因為他是如此沉默寡言。
He was taciturn and unsociable,and rarely spoke to you. 他總是不聲不響,冷冰冰的,難得跟你交談。
n.沉默寡言;無言;不太說話