dumbfounders

[dʌm'faund;-də]
vt.
使慌乱；使惊呆，使惊讶，使惊愕，使惊得目瞪口呆：
They were dumbfounded by all the damage done by the storm.
他们被风暴所造成的损失惊呆了。
近义词:
puzzle