1
be astounded at/by sth
She was astounded by the news.
她对这个消息感到震惊。
震惊的；惊愕的
先理解核心含义，再看它在真实句子里的用法。
震惊的；惊愕的
greatly surprised; affected with wonder
She was astounded by the news.
她对这个消息感到震惊。
惊讶的,惊奇的,震惊的或困惑的。
Surprised, amazed, astonished or bewildered.
充满压倒性惊讶或震惊的情感
filled with the emotional impact of overwhelming surprise or shock
She was astounded by the size of the ancient temple.
她被这座古老寺庙的规模惊呆了。
AI contextual example
I was astounded to learn that he had climbed Mount Everest without oxygen.
我得知他居然不带氧气攀登珠穆朗玛峰，感到无比惊愕。
AI contextual example
The scientists were astounded at the unexpected results of the experiment.
科学家们对实验出乎意料的结果感到震惊。
AI contextual example
astounded viewers wept at the pictures from the Oklahoma City bombing
震惊的观众看着俄克拉荷马城爆炸案的照片,不禁落泪。
WordNet
She was astounded by the news.
她对这个消息感到震惊。
I was astounded to learn the truth.
得知真相时我大为惊讶。
He was astounded that she had forgotten his name.
他非常惊讶她竟然忘了他的名字。
Not this
I was astounding by the news.
Use this
I was astounded by the news.
形容人感到震惊应使用过去分词 astounded，而 astounding 是现在分词，表示令人震惊的，用来描述事物。
Not this
He is astounded with the result.
Use this
He is astounded at/by the result.
astounded 后常接介词 at 或 by 表示原因，而 with 通常不搭配 astounded。
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Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
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Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
Dictionary facts from AI_FALLBACK, ECDICT, WIKTIONARY.