例句:We are a television channel based in Doha, Qatar.
我们是一家总部设在卡塔尔多哈举行的电视频道。 

2.public money 公款

例句:His failure to turn his attention to flagrant wastes of public money is inexcusable.
他未能注意到公共资金的公然浪费，这是不可原谅的。

3.hundreds of thousands of 几十万

例句:Hundreds of thousands of people packed into the mosque
几十万人挤进了那座清真寺。

4.date back to 追溯到

例句:The progenitor of this class of problems may date back to pre-Greek times.
这类问题的先驱可以追溯到希腊以前的时间。