英语一到三十的基数词和英语一到三十的序数词

1. one [wʌn] - first [fɜ:st]2. two [tu:] - second [ˈsekənd]3. three [θri:] - third [θɜ:rd]4. four [fɔ:] - fourth [fɔ:θ]5. five [faiv] - fifth [fifθ]6. six [siks] - si