这种新材料实际上是不碎的。

This new material is virtually unbreakable.

《牛津词典》

人们所要的是强健的，成功的，胜利的，不碎的；但是神所要的乃是在地上不成功的，失败的，伤心的，软弱的。

Men want only the strong, the successful, the victorious, the unbroken, in building their kingdoms; but God is the God of the unsuccessful, of those who have failed.

youdao

专家们告诉我那是不可能不让玉不碎的因为它的硬度是非常不同的，尤其是在于不同的金属相搭配时更是如此。

The experts told me it was impossible to prevent jade from breaking because its rigidity was very different from that of the metals used in the MEDALS.

youdao