A: There are innumerable reasons why I can’t marry you. 　　B: Surely there can not be that many . 　　innumerable 　　a. 无数的，数不清的 　　A: I would love to sail around the world alone. 　　B: You must be insane. 　　insane 　　a. 1.蠢极的，荒唐的;2.(患)精神病的，精神失常的，疯狂的 　　A: Can you read the inscription in the book to me? 　　B: Sorry, I don’t have my glasses and the lettering it too small. 　　inscription 　　n. 铭文，碑文，题字 　　A: You are looking tired. 　　B: Yes, I am suffering from insomnia. 　　insomnia 　　n. 失眠(症) 　　A: You are an inspiration to me. 　　B: You are quite amazing also! 　　inspiration 　　n. 1.灵感;2.鼓舞人心的人(或事物) 　　A: Did you buy your car with cash? 　　B: No, I arranged that I will pay in monthly installments. 　　installment 　　n. 1.分期付款，分期交付;2.(分期连载的)部分 　　A: That medicine worked great. 　　B: Yes, it had instantaneous results.