There is less memorywork in Canada and more teaching by explaining.
加拿大死记硬背的功课少，老师主要是通过讲解来传授知识。
2
Sequential hierarchical menus lightened the amount of memorywork required of users, but forced them to laboriously navigate a maze of confusing choices and options.
顺序层次关系菜单减轻了用户的记忆负担，但又迫使他们在混乱的选择和选项中艰难前进。
3
By increasing the RAM storage, you directly increase the performance of the system, because direct accesses to physical memorywork much faster than accesses to disk-stored caches.