schweigsam 用英语:

Jason was a taciturn individual, so it was always a real surprise when he said anything.

When Jack drinks, he goes from being taciturn to being very outspoken

he was a taciturn but pleasant, with a brood experience

I like his calm and taciturn character.

He's a ​reserved, taciturn ​person.

Though Teresa never seems to stop talking, her brother is quite taciturn.

Don't get me wrong. I don't say he's a jerk - but you have to admit that he was rather taciturn.

You can describe him as a taciturn person - he never talks to anyone.

As the years passed, she became more and more silent and taciturn.

... more mysterious for his taciturn manner.