The written consent of a parent is required. 要求有家長(cháng)的書(shū)面同意。
Any modifications or additions carried out on the leased building by the Lessee may be done only with the Lessor's prior written permission. 假如承租人對出租房屋作任何調整或增添任何設施，事先必須征得出租人的書(shū)面同意。
You need the written permission of the owner to visit the castle. 要想參觀(guān)這個(gè)城堡，你需要有主人的書(shū)面許可。
This information must not be disclosed without prior written consent. 未事先征得書(shū)面許可，此消息不得泄露。
