作为一名急诊室医生，他对任何血腥场面都处变不惊。

As an ER doctor, he remained completely ___unshockable even when faced with gruesome scenes.

看到那些令人不安的新闻时，她依然保持着一贯的镇定自若。

She remained completely ___unshakable even when confronted with disturbing news.