confidential submission

基本解释

The players shall keep confidential their works before submission.
请选手处理好参赛作品递交前的作品保密问题。
blog.sina.com.cn
But in a submission to the New York State Supreme Court this month, the Gosaibis include a confidential investigation of TIBC by Ernst & Young, submitted to the Central Bank of Bahrain last July.
但在本月提交给纽约州最高法院的一份材料中，戈萨比家族纳入了安永公司对TIBC进行的机密调查报告。这份报告在去年七月提交给巴林央行。
If you do send us a Submission, despite our request not to do so, then such Submission will be considered non-confidential and non-proprietary and shall immediately become the property of PepsiCo.
尽管我们要求您不这么做，您还是进行了此种提交行为，那么您的提交将被视为非机密和非私有性材料并且立即成为百事公司的专属财产。