1、The bookstore has written permission to return unsold textbooks to the publishers.
書店持有書面許可，可以把未出售的教材退還給出版商。

2、I have obtained a written permission from the chairman.
我從主席那里獲得了書面許可。

3、Women must obtain written permission from their husbands to wear false teeth.
婦女必須獲得她們老公的書面許可才可安裝假牙。

4、I have obtained a written permission from the chairman
我從主席那里獲得了書面許可。

5、Use of such materials is prohibited without written permission from the owners of such materials.
使用這種材料的書面許可，不得從業(yè)主這種材料。

6、No part of this work may be reproded without the written permission of Security Management.
沒有這項(xiàng)工作的一部分可能會(huì)被復(fù)制未經(jīng)書面許可，安全管理。

written permission翻譯