请,有奖
Foronething,withoutgoingtoseeforthemselves,peoplemayneverknowwhatothercountriesarereallylikeandthuscanbemisledbyhearsayorfilmsandTVprogrammes,which,moreoftenthannot,areone-sided.
这其中的thus应如何翻译?moreoftenthannot,
which两边的逗号又是什么语法现象?goingtoseeforthemselves是什么意思?