例句與造句

1. It would be a serious mistake if , for example , the firm ' s advertising was putting out different messages compared with its direct mail material
   假如公司的廣告與直郵材料相比輸出的信息有出入，將導(dǎo)致重大錯誤。
2. It's difficult to find direct mail materials in a sentence. 用direct mail materials造句挺難的