He is a man of undemonstrative nature.

他是个性情含蓄的男子。

He was an undemonstrative man, substantial.

他是个结实不露感情的人。

As Swales fumes, Giggs sits with his hands on the table, undemonstrative, listening.

在斯维尔斯暴怒的时候，吉格斯双手放在台面上，只是含蓄的倾听。

You shall, 'repeated Mary, in the tone of undemonstrative sincerity which seemed natural to her.

你应当这样，“玛丽重复说，口气里透出了含蓄的真诚，这在她似乎是自然的流露。”

This equestrian boss nowadays is no longer already in those days that undemonstrative " pony elder brother ".

如今的这位马老板早已不再是当年那个腼腆的“小马哥”。