, a3 T# H% f! i# K k$ m1 R# p# Q查了一下,这是英语和美语的区别,英语加and, 具体为什么要加,我觉得可能和英文三位进制有关系,可能更严谨。所以阿,你还别说,suv,你生把人家西蒙一英国绅士,吓唬成山姆大叔了 & W4 I0 E5 h1 w9 [' `. P6 ] % ]/ q' V, X+ ] }" b8 MNote that in American English, many students are taught not to use the word and anywhere in the whole part of a number, so it is not used before the tens and ones. It is instead used as a verbal delimiter when dealing with compound numbers. Thus, instead of "three hundred and seventy-three", one would say "three hundred seventy-three". For details, see American and British English differences. 7 n( f+ S0 F! u+ g 0 f$ ?8 s8 C/ Q) M$ w, W5 j6 L / V' h) W% O0 D1 ehttp://en.wikipedia.org/wiki/Names_of_numbers_in_English - C+ X5 I" O- d继续钻研,有了成果来汇报