title: aboutL/CSignedcommercialinvoicei 
desc: Signed commercial invoice in triplicate original and duplicate certified by Chamber of Commerce and legalize by Saudi Arabia Consulate showing the breakdown of amount as follows……。请问怎么翻译，还有客户需要的发票是三份还是加起来一共五份呢
answer: certified by Chamber of Commerce and legalize by Saudi Arabia Consulate showing the ...是修饰Signed commercial invoice的.所以，应是6份。正、副本各一式三份。 
  
  
  签字的商务发票，正、副本各一式三份，由商会及沙特阿拉伯领事馆证明合法，表明数额如下。
   
  
  