a couple of例句

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 interest.
他随手翻了几页，假装兴趣不大。