5. The fair attendants should wear the badge.
參展人員必須佩戴證件。
還能這樣說：
It is necessary for the fair attendants to wear the badge.
The badge is a necessity for the fair attendants.
應(yīng)用解析：
put up a badge （海軍軍士、士兵）升一級

6. We went online and collected lots of information about fairs.
我們上網(wǎng)收集了很多關(guān)于展會的資料。
還能這樣說：
We search the Internet for the materials about the fairs.
We gathered a lot of information about the fairs on the Internet.
應(yīng)用解析：
fairs sale 展覽銷售；
career fairs 公司的專場招聘會；
temple fairs 廟會；
book fairs 書展

7. We've prepared five cartons of catalogues and fliers for the show.
我們已經(jīng)準(zhǔn)備了5箱目錄和傳單供展場使用。
還能這樣說：
We have got five cartons of catalogues and fliers in preparation for the show.
Five cartons of catalogues and fliers have been prepared for the show.
應(yīng)用解析：
carton 紙盒，紙板箱；一紙板箱的量；
catalogue （圖書、商品）等的目錄，目錄冊，目錄簿；大學(xué)概況一覽

8. Our banners can only be displayed in and around our own both, not in aisles.
我們的旗幟只能放在我們的攤位里面或旁邊，不能放在走道上。
還能這樣說：
We can only put the flags in and around our own booth, not in the aisles.
Our banners can only be put in and around our own booth but not in the aisles.
應(yīng)用解析：
under the banner of sth. 打著……旗號；
例如：
She fought the election under the banner of equal rights.
她打著平等的旗號參加了競選。