如今，我们使用的磁盘更大，这迫使LBA推出了称为LBA48的扩展，最多可保留48个位供扇区号使用。

The larger disks in use today have forced an extension to LBA known as LBA48, which reserves up to 48 bits for sector Numbers.

youdao

还剩余 1 GB 的可寻址内存，通常由 O/S 所保留，分配给系统资源。

This leaves an additional 1GB of addressable memory which is normally reserved by the O/S and allocated to system resources.

youdao

你可以保留你的意见，可你必须执行命令。

You may hold your opinion, but you have to obey orders.

youdao