gunnery的音標是[?g?n?r?]；基本翻譯是炮術訓練；速記技巧是注意不要和gunnery shop（軍械店）混淆。

Gunnery這個詞的詞源可以追溯到古英語，它由“gun”和“neger”兩個詞組成。其中，“gun”意為武器，“neger”意為仆人或奴隸。因此，gunnery這個詞的含義就是指武器操作或射擊的技術。

gunnery的變化形式主要有名詞和動詞兩種。作為名詞時，gunnery可以指火炮操作或射擊訓練，也可以指火炮射擊的技巧或技術。作為動詞時，它表示操作火炮或射擊。

相關單詞有以下幾個：

1. gunner - 火炮操作員或射擊手，通常指軍事人員。

2. artillery - 火炮，尤其是大炮。

3. target - 射擊的目標，通常指在射擊訓練中用來練習的物體。

4. training - 訓練，尤其是針對某種技能或技術的訓練。

5. skills - 技巧，技術，通常指在特定領域或行業中的熟練程度。

6. marksmanship - 射擊技巧，通常指能夠準確擊中目標的能力。

7. proficiency - 熟練程度，通常指在特定領域或技能方面的熟練程度。

8. expertise - 專業能力，通常指在特定領域或行業中的專業知識。

9. ammunition - 彈藥，通常指用于火炮或其他武器的彈藥。

10. weapons - 武器，包括各種類型的武器，如槍支、刀劍等。

常用短語：

1. Gunnery training - 炮兵訓練

2. Gunnery officer - 炮兵軍官

3. Gunnery school - 炮兵學校

4. Fire in the hole - 開火

5. Gunner - 炮手

6. Gun battery - 炮兵陣地

7. Gun range - 炮兵射擊場

雙語例句：

1. We are conducting gunnery training to improve our combat readiness.

2. The gunnery officer gave the order to fire at the enemy.

3. The gunner hit the target with his first shot.

4. The gun battery was positioned on the hilltop to defend the town.

5. The gun range was used for military exercises and training.

6. Gunnery is an essential skill for military personnel to master.

英文小作文：

Gunnery is an essential aspect of military operations, whether it"s in defense or offense. From training exercises to actual combat situations, gunners play a crucial role in delivering accurate firepower to defeat the enemy. From the development of new weapons systems to maintaining existing ones, gunnery is a highly skilled profession that requires extensive training and expertise.

In modern warfare, gunnery plays a vital role in supporting infantry, armor, and other combat vehicles, enabling them to engage the enemy with precision and efficiency. From long-range fire support to close-in defense, gunnery is a crucial component of any military force, ensuring that it remains combat-ready and capable of successfully defending its territory and interests.