Before a woman can have an abortion, she needs to have written consent from two doctors.妇女堕胎之前需要有两名医生的书面同意。We need written consent before we can publish the photograph.我们需要得到书面许可才能发表照片。A record of their written consent must be on file.他们的书面同意记录必须存档。You must give written consent before the documents can be released.你必须提供书面许可，这些文件才能公布。