近九个月前，雷石东将其媒体帝国一分为二，唐思腾先生随即出任维亚康姆的老板。唐思腾缔造了MTV在全球的辉煌，是一位令人崇敬的传媒高管。
It is barely nine months since Mr Freston, a hugely respected media executive who presided over the global success of MTV, became boss of Viacom when Mr Redstone split his empire in two.
九个小管中的五个是直的，里面有升降机，然而其他四个弯曲的管子里面有管道和电线。
Five of the nine smaller tubes are straight and contain elevators, while the other four are more crooked and carry the ducts and wires.
这种激光管的长度缩短了十分之九。
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