be dumbfounded = can't speak becasue of surprise or shock 同じ意味を表す語として "at a loss for words" もよく使うそうです。 I'm at a loss for words. = I can't think of any words to say. 今朝、このニュースを見て dumbfounded な出来事を思い出…

8月2日（木） § Warm-up Quiz ８月３日（金） 8月2日（木） § Warm-up Quiz Do you have birthday cakes? 1. Yes, you’ve come to the right place. 2. Yes, we do. 3. Well, all of our cakes can be used for birthdays. Excuse me, do you have birthday …