I am a successful professional with my own business. In my spare time I play in a rock and roll band.
我是一个在事业上很成功的男人，在我的空闲时间里，我在一个摇滚乐队里面弹唱。
The problem of the key spare-roll vendor selection for the large-scale iron-steel enterprise is studied based on the interval numbers analytic hierarchy process.
基于区间数层次分析法研究大型钢铁企业关键备件——轧辊供应商评价。
Always carry the camera and flash in bag with one extra roll of film and spare batteries.
在照相包内应装有相机、闪光灯、多余一套胶卷及一副电池。
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