A SpaceX rocket lifted off from Florida early Sunday, carrying a radio satellite for the SiriusXM broadcasting company.

美国太空探索技术公司(SpaceX)的一枚火箭周日清晨从佛罗里达州发射升空，为天狼星XM控股股份有限公司(SiriusXM)携带了一颗无线电卫星。

For hardware, they bought a majority stake in the memory card maker Kingston and bought shares in media companies and satellite broadcasting companies in Australia and Japan.

在硬件方面，他们购买了存储卡制造商金士顿的多数股权，并购买了澳大利亚和日本的媒体公司和卫星广播公司的股份。

Services like mobile phone and broadcasting companies have to reduce churn – the percentage of customers who change suppliers or who stop using the service altogether each year.

移动电话和广播公司等服务必须减少客户流失——每年更换供应商或完全停止使用该服务的客户百分比。