to be speechless 惊讶得说不出话
英文释义
To be so surprised by something that one cannot think of words to say.
When my successful young boss told me he was retiring, and that he was recommending that I be hired to replace him, I was speechless.
当我成功的年轻上司告诉我，他要退休并推荐我顶替他时，我惊讶得说不出话来。