adj.抓紧的；坚决的；(记忆力)强的
He hold on to my arm with a tenacious grip. 他紧紧抓住我的手臂不放。
She is tenacious in defence of her rihgts. 她坚决维护自己的权利.
He is tenacious of his opinions. 他固执己见。
adv.坚韧不拔地；执着地
固执
