I don't know

1. I'm unsure about something; I don't have a response or suggestion right now. Often used in an evasive manner when one cannot, or does not want to, answer a particular question. In informal speech, the words are commonly contracted together as "I dunno." I don't know how we can help them, I really don't. A: "Why on earth did you throw a baseball through their window?" B: "I dunno, Mom—I'll pay them for it, just leave me alone."

2. Used rhetorically to emphasize that one is merely speculating or offering something as an impromptu suggestion. Sometimes used sarcastically to indicate that the suggestion should be obvious to the other person. A: "We need to increase sales. Does anyone have any ideas?" B: "Well, how about, I don't know, offering a 10%-off coupon to everyone who spends over $50?" A: "I can see someone breaking into the house across the road! What should we do?" B: "How about you, oh I don't know, call the police? Sheesh!"

I don't know.

a common expression of ignorance or of lacking an answer. Father: Why can't you do better in school? Bill: I don't know. Bill: Well, what are we going to do now? Sue: I don't know.

词组	I don't know
释义	I don't know I don't know 1. I'm unsure about something; I don't have a response or suggestion right now. Often used in an evasive manner when one cannot, or does not want to, answer a particular question. In informal speech, the words are commonly contracted together as "I dunno." I don't know how we can help them, I really don't. A: "Why on earth did you throw a baseball through their window?" B: "I dunno, Mom—I'll pay them for it, just leave me alone." 2. Used rhetorically to emphasize that one is merely speculating or offering something as an impromptu suggestion. Sometimes used sarcastically to indicate that the suggestion should be obvious to the other person. A: "We need to increase sales. Does anyone have any ideas?" B: "Well, how about, I don't know, offering a 10%-off coupon to everyone who spends over $50?" A: "I can see someone breaking into the house across the road! What should we do?" B: "How about you, oh I don't know, call the police? Sheesh!" See also: know Farlex Dictionary of Idioms. I don't know. a common expression of ignorance or of lacking an answer. Father: Why can't you do better in school? Bill: I don't know. Bill: Well, what are we going to do now? Sue: I don't know. See also: know McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. See also: I don't rightly know demur demur at demur at (something) put a bee in (one's) bonnet put a bee in bonnet suggestion on (one's) suggestion at (one's) suggestion at/on somebody's suggestion
随便看	leapt leap to conclusions leap to (one's) defense look beyond look black look blank look bleak look daggers look daggers at look daggers at (one) look daggers at somebody look daggers at someone look daggers at, to look down look down at (someone or something) look down nose look down on look down (one's) nose at (someone or something) look down one's nose at, to look down on (someone or something) look down the barrel look down upon (someone or something) look down your nose look down your nose at look down your nose at something