couldn是一个缩写词,它是由情态动词could的缩写形式构成的。在英语句子中,couldn用于表示过去发生的情况或过去的某种可能性,表达一种否定或质疑的语气。例如,“I couldn"t find my keys”(我找不到我的钥匙)这句话中,couldn表示“无法找到钥匙”这一事实。
1. "couldn"t help"(不能帮助)
例句:I couldn"t help but feel sorry for him.
2. "couldn"t resist"(不能抵制)
例句:I couldn"t resist buying that beautiful dress.
3. "couldn"t wait"(不能等待)
例句:I couldn"t wait to see my friends after work.
4. "couldn"t disagree more"(不能更不同意)
例句:I couldn"t disagree more with your opinion.
5. "couldn"t be bothered"(不能被打扰)
例句:I couldn"t be bothered doing homework.
6. "couldn"t care less"(不在乎)
例句:I don"t care less about what they think.
7. "couldn"t make a difference"(不会产生影响)
例句:My opinion wouldn"t make a difference to the outcome of the decision.