gun for的音標是[ɡ?n f??(r)]，基本翻譯是“瞄準；開槍射擊；猛沖；猛攻”的意思，速記技巧是：gun=槍，for=為了，連在一起就是“開槍射擊為了什么”的意思。

"gun" 的英文詞源可以追溯到古英語 "gun" 或 "gunne"，意為武器或槍械。它的變化形式包括 "gun-", "-gun", "-gun-", "-gunnage", "-gunnery" 等。

相關單詞：

"bullet"：源自拉丁語 "bullire"，意為“滾動”，與子彈的原理相符。

"firearm"：由 "fire"（射擊）和 "arm"（武器）構成，表示可以射擊的武器。

"gunpowder"：源自阿拉伯語，意為“火藥”，與火器的發展密切相關。

"machinegun"：由 "machine"（機器）和 "gun"（槍械）構成，表示可以像機器一樣連續射擊的武器。

"sniper"：源自法語，意為“狙擊手”，與使用精確射擊技巧的職業有關。

"gunship"：意為“武裝直升機”或“炮艦”，與現代軍事武器有關。

"gunner"：意為“炮兵”或“槍械專家”，與使用火器有關的專業技能有關。

"gunboat"：意為“炮艇”或“巡航艦”，用于海上巡邏和防御。

"gunslinger"：意為“槍手”或“槍法精湛的人”，與使用槍械有關的專業技能有關。

以上這些單詞都與 "gun" 這個詞源密切相關，反映了人類在武器和戰爭技術方面的進步和發展。

常用短語：

1. gun for sth. 爭取；謀求

例句：He is gunning for the top job.

2. gun down 擊斃；槍殺

例句：Police gunned down a suspect in the street.

3. gun for money 謀求金錢

例句：He"s gunning for money and fame.

4. guns for sb. 為某人效勞

例句：She guns for her boss when she disagrees with him.

5. gun control 槍支管制

例句：Gun control is a hot-button issue in this country.

6. gun for a living 以開槍為生

例句：He"s gunning for a living as a professional hunter.

7. guns for fun 娛樂用槍

例句：Guns for fun, always remember that.

英文小作文：

標題：The Danger of Guns

Guns have always played a significant role in our society, but they can also be a dangerous weapon that can cause harm and loss of life. Guns are often used in crime, and they can also lead to accidents and incidents that can have a negative impact on individuals and communities.

In order to reduce the dangers associated with guns, we need to implement strict gun control measures that ensure that only those who need them can have them. This will help to reduce the number of accidents and incidents caused by guns, and it will also help to reduce the number of people who are killed or injured by guns.

In conclusion, guns are a dangerous weapon that can cause harm and loss of life, and we need to take action to reduce their use and the associated dangers. Only those who need guns should be allowed to possess them, and strict gun control measures should be implemented to ensure that this happens.