除非现场管理人员特别授权，否则承包商不得从现场中移走危险或非危险废弃材料。
Unless specifically authorized by site management, contractors will not remove hazardous or non-hazardous waste materials from the site.
我居住的小镇对一家垃圾收集公司进行特别授权，使其垄断了本地区的垃圾收集业务。
My town has given an exclusive franchise to one firm to provide all trash-collection services.
只有那些经过特别授权的人才能进入SCIF，要进入的话你需要通过密码，门禁和生物信息识别等等重重考验。
Only those specially authorised can go inside a SCIF, with entry usually requiring a combination of pin Numbers, access badges and biometric data.
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