dumbfound 核心词议：
vt. 使.. 惊呆；使.. 发愣
dumbfound 基本解释
速记方法知识扩展
单词变形
dumbfounds过去式： dumbfounded过去分词： dumbfounded现在分词： dumbfounding
dumbfound 变化形式
第三人称单数： dumbfounds
过去式： dumbfounded
过去分词： dumbfounded
现在分词： dumbfounding
中文词源：
dumbfound
精选例句
1、 You fail by leaving the reader dumbfound and clueless as to why you sent such a letter.
如果您的信函让读者一头雾水，让他们不知道您要说些什么的话，那这样的信函是不合格的。
常见考点例句：
- Jade looked at the board and sighed in dumbfound foolishness .
- 玉看着板和惊倒愚蠢叹了口气。
- Don 't tell me without a doubt this dumbfound luck has all run out .
- 别确信无疑地告诉我那种令人目瞪口呆的运气都用光了。
- No , she says now , in an assertion that would dumbfound a lexicographer : to " submit " means to " respect " .
- 不，她现在说了句话，能让词典攥编者惊愕不已：“服从”即是“尊重”。
- James had a dumbfound look on his face , pondering on a less offensive response .
- 詹姆斯在他脸上惊倒看，在不太进攻反应的思考。