stunned
adj. （因惊讶、震惊而）目瞪口呆的；（受重击后）无法正常行动的，昏倒的
v. 使震惊，使惊讶；使昏迷，（尤指）打昏；给（某人）以深刻印象，使深深感动（stun 的过去式和过去分词）
例句
When they told me she was missing I was totally stunned.
当他们告诉我她不见了时，我完全惊呆了。
《柯林斯英汉双解大词典》
He's stunned by today's resignation of his longtime ally.
他被自己的长期助手今天的辞职所震惊。
She was too stunned to speak.
她惊愕得说不出话来。
《牛津词典》
