An expert system is a program which organizes and presents pre - existing knowledge.专家系统是一套能够整理并呈现既有知识的电脑程序.He has a practical partner who organizes everything for him.他有个很能干的伙伴,替他把一切弄得井井有条.And finally there's a Lea...
Men and women alike have been constricted by traditional sexual roles.男性和女性同样受到传统性别角色的束缚。My throat constricted, so that I had to concentrate on breathing.我的嗓子发紧，所以我不得不把注意力集中在呼吸上。Many of the women I spoke to left because ...