half an hour 与a half hourhalf an hour 是半个小时,但a half hour如何翻译呢,六人行里有这么一句 Oh God...well,it started about a half hour before the wedding.

half an hour 与a half hourhalf an hour 是半个小时,但a half hour如何翻译呢,六人行里有这么一句 Oh God...well,it started about a half hour before the wedding.
half an hour 与a half hour
half an hour 是半个小时,但a half hour如何翻译呢,六人行里有这么一句 Oh God...well,it started about a half hour before the wedding.

half an hour 与a half hourhalf an hour 是半个小时,但a half hour如何翻译呢,六人行里有这么一句 Oh God...well,it started about a half hour before the wedding.
half and hour 半个小时
a half hour 半小时（一个）
翻译成中文可以视为等同.

一样啊

half an hour =a half hour半小时

the same

惯用half an hour,半个小时。
a half hour，较为便扭。可能是发言者讲的时候，没想要讲好多长时间。讲了'a'又停顿，然后把'half hour'补上。这在生活上是经常发生的。