as fast as是什么意思，as fast as的意思翻译、用法、同义词、例句

常用词典

例句

网络扩展资料

"as fast as" 是一个英语比较结构短语，核心含义是表示两个事物的速度处于同等水平。以下是详细解析：

1. 基本结构
   由两个"as"构成框架：第一个"as"后接副词或形容词原级（此处是副词fast），第二个"as"引出比较对象。
   例如：
   • boxed{She runs as fast as the wind}quad（字面速度对比）
   • boxed{Please reply as fast as possible}quad（惯用表达，强调"尽快"）

2. 词性差异

   • 作副词时修饰动词：
     ▸ boxed{The car accelerated as fast as a rocket}（描述加速动作的迅捷）
   • 作形容词时修饰名词：
     ▸ boxed{We need as fast a solution as yours}（强调解决方案的时效性相当）

3. 语境延伸

   • 科技领域：
     ▸ "This processor handles data as fast as its predecessor"（性能参数比较）
   • 商业场景：
     ▸ "Our delivery is as fast as Amazon Prime"（服务质量对标）

4. 常见误用提示

   • 错误：boxed{He types as fast than me}
   • 正确：boxed{He types as fast as me}（同级比较只能用"as...as"结构）

扩展知识：该短语的否定形式为"not as fast as"，如boxed{Trains aren't as fast as planes}，此时表达速度差异。在口语中常与"nearly/almost"连用，形成boxed{The new model is nearly as fast as the prototype}的渐进比较句式。

网络扩展资料二

单词：as fast as

用法

"As fast as"是一个短语，通常用来表示两种事物在速度上是一样的，或者一个事物的速度是非常快的。

例句

• He runs as fast as a cheetah. (他跑得像一只猎豹一样快。)
• I need you to finish this project as fast as possible. (我需要你尽可能快地完成这个项目。)
• She types as fast as lightning. (她打字像闪电一样快。)

解释

"As fast as"是一个比较级短语，可以用来比较两个事物的速度。通常用于形容动物、人或物体的速度。在第二个例句中，短语"As fast as possible"表示尽可能快地完成某事。

近义词

• Just as fast (同样快)
• Equally fast (同样快)
• Rapidly (迅速地)

反义词

• Slowly (缓慢地)
• As slow as (同样慢)
• Not as fast as (不如...快)

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