一篇议论文总是由一层一层的意思递次相连构成的，而在这由上一层转到下一层意思之间，往往会发现某一个较为固定的词或短语，它意味着下文将会随之出现一个相应的内容。比如，当我们看到“总之”这样一个词时，就知道下文出现的是结论性的内容。这种表示某一个内容出现的... An argument is always composed of successive meanings layer by layer, and between this layer from the previous layer to the next layer, a relatively fixed word or phrase is often found. It means that The following will appear with a corresponding content. For example, when we see the word “total”, we know that what appears below is conclusive. This indicates that a certain content appears...