Biden will only be the second Catholic to take the office.

拜登将是第二位担任总统的天主教徒。

Currently, Mattis is not permitted to take the office of defense secretary, however.

但是，马蒂斯现无法就任国防部长一职。

So it is a very different country than when he took the office the first time. And you can notice that.

这个国家现在的情况与他首次就职时有很大的差别。你可以注意到这一点。