31、万维网：现状、挑战与未来展望

万维网：现状、挑战与未来展望

1. 连接词与对比强化

在英语表达中，连接词对于表达对比和强化的观点至关重要。以下是一些常用的连接词及其用法：
|类型|连接副词|
| ---- | ---- |
|对比|however; nevertheless; still; on the other hand|
|强化|in addition; besides; moreover; furthermore|

例如：
- The system is fast. However, it is not efficient.（对比）
- The system is fast. In addition, it is efficient.（强化）

除了使用连接副词开启新句子来表达对比或强化外，还可以在同一个句子中使用其他副词、连词或介词来实现，具体如下：

对比

• It is fast but it is not efficient.
• Although it is fast, it is not efficient.
• Despite being fast, it is not efficient.

强化

• It is not only fast but also efficient.
• It is fast as well as efficient.
• In addition to being fast, it is also eff