VOA慢速英语:Facebook's New Friends Like the World of Private Finance

a total of总计为,总共…

例句：That makes a total of 660 U.S.dollars.
      总共660美元。

2.The plan has brought new attention to the largely secretive world of private financing and the rules for private companies in the United States.

bring attention to注意到

例句：Please bring your attention to the center aisle as the flight attendant explains the safety rules.
      航班服务员讲解安全注意事项时，请您注意中间过道。

3.In his opinion, the only real benefit for a private company is lower administrative and record-keeping costs.

in his opinion表达观点

例句：She looks anaemic in my opinion.
      我看她像有贫血症。