defense

"defense" 的音标是 [dɪˈfens]。基本翻译是“防御，防卫；辩护，抗辩”。速记技巧可以是：de防+fence面。

"Defense"这个词的词源可以追溯到拉丁语"defensio"，意为“防御，保护”。它的变化形式包括过去式"defended"，过去分词"defended"，现在分词"defending"，以及形容词"defensive"。

相关单词：

1. "Defender"：这个词的意思是“防御者，保护者”，来源于"defend"的名词形式。

2. "Defensive"：形容词，意为“防御性的，防守的”，来源于"defend"的形容词形式。

3. "Defeat"：动词和名词，意为“击败，战胜”，与"defense"有相似的含义，都与防御和保护有关。

4. "Defenseman"：意为“防守队员”，是足球和冰球比赛中的一个术语。

5. "Defenselessness"：意为“无防御”，是相对于“有防御”的概念。

6. "Defensiveness"：形容词，意为“防卫性的，防御性的”，这个词来源于"defend"的形容词形式，通常用来形容人的态度或行为。

7. "Offense"：与"defense"相对，意为“进攻”，这个词也与攻击和侵犯有关。

8. "Defensive play"：意为“防守动作”，是足球和篮球等运动中的一个术语。

9. "Defensive strategy"：意为“防守策略”，是军事和体育比赛中的一个术语，用来描述一种旨在阻止对方进攻的策略。

10. "Defensive line"：意为“防守线”，是足球和橄榄球比赛中的一个术语，指的是防守方在球场上的主要防线。

常用短语：

1. defense mechanism

2. come to defense

3. self-defense

4. defense budget

5. defense industry

6. national defense

7. defense policy

例句：

1. She blushed at the slightest provocation and immediately went into her usual defense mode.

2. He quickly came to his defense when he was accused of wrongdoing.

3. The army is responsible for national defense.

4. The government is increasing spending on the defense industry to prepare for future threats.

5. We must maintain a strong national defense to ensure our safety.

6. The defense policy of our country is based on strength and deterrence.

7. The enemy is trying to weaken our defense by attacking our borders.

英文小作文：

Our country"s national defense is our top priority, and it requires a strong military and a robust defense industry to protect us from external threats. The defense budget is increased yearly to ensure that we have the resources necessary to maintain a strong military and defend our country against any enemy. At the same time, we must also maintain a strong sense of national security and defend our borders against any potential aggressors. In conclusion, our country"s national defense is a crucial aspect of our overall security, and we must always be vigilant and prepared to defend ourselves against any enemy.