在上面的内存变量声明中可以看到几点差异。
You can see several differences above in the declaration of memory variables.
因为在虚拟化内存环境中有性能调优和监视方面的差异，我们还有许多要学习的东西。
There is still a lot to learn, as there will be performance tuning and monitoring differences in a virtualized memory environment.
我们很高兴不用再操心垃圾回收、内存管理和硬件差异。
We've happily given away responsibility for garbage collection, memory management, and hardware differences.
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