Let us specify pressure on this boundary, otherwise the problem specification is deficient. 我们指定这条边界规定压力，否则问题说明是不完善的。
I called the janitor of the building and described the problem to him. 我打电话给公寓管理员把问题描述了一番。
Indeed, organised crime is the dark heart of this European dystopia, with the report describing the already substantial problem as the continent's largest concern. 实际上有组织犯罪是欧洲陷入地狱般处境的黑暗之心，报告把业已形成的实质性问题描述为欧洲大陆最大的担忧。
