astounded by
astounded at
completely astounded
astounded reaction
A: Have you seen the new design of the building?
A：你看到这座建筑的新设计了吗？
B: Yes, I was astounded by how modern it looks!
B：是的，它的现代感简直让我感到震惊！
1) 感到极其惊讶的
2) 被震撼到的
3) 感到难以置信的
1. 感到非常惊讶或震惊的
adjective
1. extremely surprised or shocked
Synonym: astonished, amazed, stunned