艾吃艾美
应该是a couple of times吧...是不是说太快,楼主没听清楚?习惯用语a couple of两三个, (少数)几个be coupled with和...联合, 结合go in couples总是成双成对; 协力hunt in couples总是成双成对; 协力run in couples总是成双成对; 协力coupled with加上, 外加in a couple of shakes刹那间, 马上It is not every couple that is a pair成双未必能配对。Every couple is not a pair.成双未必能配对。couple in耦合, 接入couple ...to把...结合到couple up把...耦联起来
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