When the guest operating system's driver peeks and pokesat the memory and hardware registers, software exists underneath to emulate the device (see Figure 2).
在来宾操作系统的驱动程序窥探内存和硬件寄存器时，软件存在于下面来仿真设备（参见图 2）。
2
If someone pokes fun at your mattress on the floor, or teases you about your empty cabinets, smile and take it in stride.
如果有人取笑你放在地板上的床垫，或揶揄你空空的橱柜，请面带微笑从容应对此事。
3
A five-month-old red-necked wallaby joey pokes her head out of her mother's pouch at Taronga zoo, Sydney, Australia