外贸同事的英语水平让我无语

这是我翻译的only with the permission of parta ,part b can advertise the products of part a if parta is to bear the cost of the ads and related commercial activities . 下面是我两个同事的中式英语 1 party b submit to advertising and business expenses shall be borne by party a within the aforementioned territory in the duration of this agreement??for prior approval ,party b should approved by party a??approval rear can implement. 2 the propaganda expenses for product advertising and business that party b done for party a which borne by party a must be applyed by party b frist,after being examined and approvaled by party a so it can be implemention.