However, RCT permanently deprives vitality and sensitivity from thetooth, consequently increasing the friability of the remaining tooth.

然而, RCT永久性地剥夺了的活力和敏感性, 从而增加了剩的易性。

He also had a collection of fragile items, like delicate porcelain and miniature sculptures, which were carefully placed in a special display case.

他还收藏了一些易品，如精致的瓷器和微型雕塑，这些心地放置在一个特别的展示柜中。

She followed the boys and Perry through the school yard with her body held stiffly, carefully, as if she were a tall fragile glass in danger of spilling.

她跟着男孩们和佩里穿过校园，她的身体僵硬地、心翼翼地举着，仿佛她是一瓶高大的易玻璃，有溢出的危险。