dumb
🇺🇸
/dʌm/
🇬🇧
/dʌm/
not smart
That was a dumb idea that caused problems.
那是个愚蠢的想法,导致了问题。
not speaking for a while
The news was so shocking that everyone stood dumb and silent.
这个消息太令人震惊了,以至于每个人都目瞪口呆地站着,一言不发。
unable to speak
The accident left him dumb and unable to communicate.
事故使他失语,无法与人交流。