a couple of什么意思解释？

Dave, the pianist, played it over a couple of times.演奏钢琴的戴夫将这支曲子反复弹了两三遍。I'm broke, Livy, and I owe a couple of million dollars.我破产了，莉薇，而且我欠了几百万美元的债。He thumbed through a couple of pages, feigning just a slight intere...

a couple of的音标：a couple of的英式发音音标为：[ə 'kʌpl ɔv]a couple of的美式发音音标为：[e 'kʌpəl ʌv]...