The business departments and their staff on the two sides of the information screening wall shall implement cross-wall examination and approval procedures for the exchange of sensitive information.

处于信息隔离墙两侧的业务部门及其工作人员之间对敏感信息进行交流的应当履行跨墙审批程序。

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The staff crossing the wall may only get back to the wall after the end of the cross-wall activity and after the sensitive information obtained has been disclosed or no longer has important impact.

跨墙人员在跨墙活动结束且获取的敏感信息已公开或者不再具有重大影响后方可回墙。

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You should learn from insects when they try to cross a wall, they fall down again and again until at some time they get success.

你应该向昆虫学习，当它们试图越过一堵墙时，它们会一次又一次地倒下，直到某个时候它们成功了。

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The number of people who died trying to cross the Wall is disputed - at least 136 are known to have been killed but victims' groups say the true number is more than 700.

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In 1962, East German border guards shot and mortally wounded 18-year-old Peter Fechter, who had attempted to cross the Berlin Wall into the western sector.

CNN: Saturday,