gainsaying 的音標是[ɡ??ne?z??]，翻譯成中文是“否定，否認”。速記技巧是使用簡短的字母縮寫或符號來快速記憶單詞。可以使用以下技巧來速記 gainsaying：

- 可以將單詞縮寫為 "gnx"

- 也可以使用其他速記方法，如個人習慣或創意

請注意，速記技巧僅供參考，準確記憶單詞最好還是通過閱讀、聽力等方式深入理解單詞的含義和用法。

gainsaying的英文詞源為：

gain：源自古英語中的“增加，獲得”

say：源自拉丁語中的“說話，表達”

變化形式為：過去式said，過去分詞said，現在分詞saying，形容詞形式sayable。

相關單詞有：affirm, deny, object, oppose, deny, disbelieve, refute, deny sth. (否認某事)，contradict (反駁)。這些單詞都表示否定的意思，與gainsaying有相似的含義，但用法和語境有所不同。gainsaying強調的是直接否定，而其他單詞則可能涉及更多的語境和情感色彩。

常用短語：

1. gainsay sb.

2. gainsay a claim

3. gainsay a statement

4. gainsay a proposition

5. gainsay a viewpoint

6. gainsay a theory

7. gainsay a hypothesis

雙語例句：

1. "He refused to gainsay my decision to quit my job and start my own business."

2. "The evidence is too strong to gainsay her claim that she was the victim of a robbery."

3. "He tried to gainsay her assertion that she had been raped, but the evidence was clear."

4. "The scientist"s theory has been gainsaid by many experiments, but it still remains a viable hypothesis."

5. "The hypothesis that the climate is changing due to human activity has been gainsaid by some, but it remains a widely accepted theory."

6. "The opposition is trying to gainsay the government"s proposal for tax reform, but it is unlikely to succeed."

7. "The teacher"s claim that the students" grades were unfairly low was immediately gainsaid by other students."

英文小作文：

標題：Gainsaying and Truth Seeking

Gainsaying is an essential part of truth seeking, as it allows us to challenge and question claims and assertions. When we gainsay someone or something, we are expressing doubt or disagreement with their claims, which can lead to further exploration and investigation.

On the other hand, we also need to be aware of the dangers of blindly accepting everything we hear or see. We need to scrutinize information and make judgments based on evidence, rather than relying solely on first impressions or assumptions. Gainsaying can help us avoid falling into these traps and ensure that we are making informed decisions based on the truth.

In conclusion, gainsaying is an important tool for truth seeking, but we also need to be skeptical and critical of everything we encounter in life. Only by doing so can we truly understand the world around us and make informed decisions for ourselves.