When they told me she had gone missing I was totally stunned.

他们告诉我她不见了时，我当时完全惊呆了。

His announcement did not produce any immediate cheers, only a stunned silence while the words sank in.

他的声明并没有当即引起什么欢呼，人们在领会了他的话后，只有一片令人意想不到的沉默。