it jumps every quarter of an hour 翻译

I went to bed but could not sleep.Every quarter of an hour t a quarter of an hour是什么意思? only a quarter of an hour left It takes him about a quarter of an hour to walk to the cinem 英语翻译It was about a quarter of an hour after this when Kitty 一刻钟怎么说?有的说是 a quarter,有的说是 a quarter of an hour,有的说是 quarter 翻译：It covers an area of ten and three-quarter acres 英语中a quarter of an hour中的an能换成one吗 The students have an hour of homework every day.对an hour of Fifteen minutes is a quarter of an hour可不可以用Fifteen minutes 1.Even if you're just popping out for a quarter of an hour,d the story of an hour 的翻译