on ... evidence

基本释义

该短语的核心含义是“以……为证据基础”，强调结论或判断所依赖的事实依据。其本义是“在……证据之上”，引申为“基于……证据”。常见义项包括：1. 基于直接观察或经验证据（如“on the evidence of his own eyes”）；2. 基于间接或推断性证据（如“on circumstantial evidence”）；3. 基于书面或口头证词（如“on the evidence of witnesses”）。各义项之间的引申逻辑是从具体感官证据到抽象逻辑推断，再到法律或学术语境中的正式证据。

构词与来源

“on”源自古英语“on”，表示“在……上”；“evidence”源自拉丁语“evidentia”，由“e-”（出）和“videre”（看）组成，意为“明显可见”。整个短语字面意思是“在可见的事物之上”，引申为“依据可见的事实”。记忆时可联想“站在证据之上”，即结论建立在证据之上。

常见语境

该短语常见于学术写作（如“on the evidence of the data”）、新闻报道（如“on the evidence available”）、法律文本（如“on the evidence presented”），以及日常口语（如“on the evidence of what I saw”）。在学术和法律场合，语气正式、严谨；在口语中则较为随意，但含义相同。

语法提示

该短语后接名词或名词短语，通常作状语，修饰整个句子或动词。常见句型为“on + the evidence + of + 名词”或“on + 形容词 + evidence”。易错点在于介词“on”不可省略，且“evidence”通常为不可数名词，不加“-s”。

同义词区别

与“based on evidence”相比，“on ... evidence”更正式、简洁，常用于句首作状语；“based on evidence”则更常见于口语和一般写作。与“according to evidence”相比，“on ... evidence”更强调证据的直接依据，而“according to”则更侧重转述。

常见误区

该短语属中性语域，无褒贬色彩。常见误用包括将“evidence”误作可数名词（如“evidences”），或漏掉介词“on”。在正式写作中，应确保所依据的证据是明确且可信的，避免空泛使用。

搭配用法

• on the evidence of
• on the available evidence
• on strong evidence
• on weak evidence
• on direct evidence
• on circumstantial evidence
• on scientific evidence

实用例句

On the evidence of the fossil record, dinosaurs became extinct 65 million years ago.

The verdict was reached on circumstantial evidence, which the defense argued was insufficient.

On the evidence of his own eyes, he concluded that the house was haunted.

The report is based on evidence collected from multiple sources.

On the evidence available, the company's profits are expected to rise.