In some cases, the file system can be in such bad shape that the operating system boots into single user mode to allow the user to further the repair process.
而在某些情况下，当文件系统损坏严重时，操作系统会启动到单用户模式，由用户进行进一步的修复。
2
After more than three decades of exploration and well-built, the college has taken shape unique mode.
经过三十多年的探索和精心打造，学院已初步形成独具特色的办学模式。
3
Basically the simplest answer is that you need to measure a sufficient number of points so that you can uniquely describe the modeshape.