怎么区分英语几十到几十几答:000a/onethousand[a只用于一个数字的开头,后面有百位数时要用one]1,100onethousand,onehundred5,647fivethousand,sixhundredandforty-seven10,000tenthousand100,000a/onehundredthousand1,000,000a/onemillion100,000,000a/onehundredmillion563,032,406fivehundredandsixty-threemillion,thirty-...