摘要： 1.他从不承认自己的失败。He neveradmited his failure.2.告诉我这事的人不肯告诉我名字。The person who told me thisrefused totell me his name.3.直到遇到你以后，我才体会到真正的幸福。It is not untilImet you that I feel true happiness.4.我们迷路了，这使我们的野营计... 阅读全文

摘要： 1.我突然想到了一个好主意.A good ideasuddenly structs me.2.只是过了一年，我就开始看到我工作的成绩。Just after a year did i begin to see the results of my work.3.直到最后一刻，我才得知事情的传闻。It is at eleventh hour that I got wind of what is goin... 阅读全文

摘要： There are two types of stream:text and binary.A text stream is used with characters. When a text stream is being used, some character translations may take place. For example,when the newline characte... 阅读全文

摘要： A pure virtual function is a function declared in a base class that has no definition relative to the base. As a result, any derived class must define its own version—it cannot simply use the version ... 阅读全文

摘要： The foundation upon which C++ builds its support for polymorphism consists of inheritance and base class pointers. The specific feature that actually implements polymorphism is the virtual function. T... 阅读全文