解除链接 meaning in English

delink
resolvelink

The one minor problem with immediate unlinking is that it makes it slightly harder for administrators to see how disk space is being used
立即解除链接也有一个小问题，即这使得管理员查看磁盘空间使用情况的难度稍有增加。
On unix - like systems , shared directories need to have the sticky bit set . in sticky directories , files can be unlinked or renamed only by root or the file owner
在类unix系统上，需要设置共享目录的“ sticky ”位；在sticky目录中，文件只能由root或者文件的所有者解除链接或者重新命名。