她的唯一缺陷是身材太高。
如果我们根据项目对这些用户进行分类，那么从一个个项目的观点来看，缺陷数据库看起来对每个用户和每个项目都是唯一的。
If we classify these users by project, then, from a project-by-project point of view, the defect database appears to be unique for each user and each project.
这个地方唯一的缺陷是，它是一个避暑的好地方，不能抵挡冬天那刺骨的寒风，但是我们都很年轻，慢慢也就习惯了。
The only drawback to the place was that it was a summer house, with no insulation against the whipping winter winds. But we were young and got used to it.
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