中国有句老话叫“万事俱备，只欠东风”——把“万事”备齐了，才能借“东风”。
�@���w�ق�2��27���A�����z�M�A�v���u�}���K�����v�̃T�[�r�X���ŁA�����u���l���ʁv�̔z�M���~���R�ɂ��Đ����\�����B�����̌����҂ł������H�ꎁ�̋N�p���f�ƁA�m�F�̐��ɖ��肪���������߁A�����̔z�M�ƒP�s�{�̏o�ׂ����~�����B
，这一点在heLLoword翻译官方下载中也有详细论述
亞洲各政府目前正在評估最新的公告。
Virtual memory is conceptually simple but potentially devastating to performance. Every memory access must go through segmentation (add segment base, check limit) and then paging (look up the page table). Naively, paging alone requires two additional memory reads per access -- one for the page directory entry, one for the page table entry.