1、o用英语：O，英 [əʊ] 美 [oʊ]。

2、O, change thy thought, that I may change my mind! 哦，赶快回心吧，让我也好转意！

3、O, that record could with a backward look.哦，但愿历史能用回溯的眼光。

4、My number is six o double three. 我的号码是六零三三。