expugnable的音標(biāo)是[?k?spju?ɡn?bl]，意思是可攻克的。速記技巧是使用簡短的字母或符號來代替單詞中的每個字符。

expugnable的英文詞源為拉丁語，意為“可以被攻占的，可以被征服的”。其詞源可以追溯到拉丁語的動詞“expugnare”，意為“攻占，征服”。

變化形式：

1. 過去式：expugnable

2. 過去分詞：expugnated

相關(guān)單詞：

1. expulsion - 驅(qū)逐，開除，驅(qū)除，驅(qū)逐出境。這個詞源于拉丁語“expulsa”，意為“被驅(qū)逐出境的人”。

2. conquer - 征服，攻占。這個詞源于拉丁語“conquerere”，意為“戰(zhàn)勝，攻克”。

3. victorious - 勝利的，得勝的。這個詞源于拉丁語“victor”，意為“勝利者”。

expugnable在語境中的意思和用法可能會根據(jù)上下文的變化而變化。在軍事和政治語境中，這個詞通常用來形容一個地方或一個國家可以被攻占或征服的可能性。但需要注意的是，這個詞并不表示實際已經(jīng)攻占或征服的情況。

expugnable常用短語：

1. expugnable fortress：攻不下的堡壘

2. expugnable city：攻不下的城市

3. expugnable fortress or city：攻不下的堡壘或城市

4. expugnant：攻不下的

5. expugnatory：攻不下的

6. invincible and expugnable：不可戰(zhàn)勝的

7. invincible and expugnable fortress：不可戰(zhàn)勝的堡壘

雙語例句：

1. The enemy"s stronghold is an expugnable city.

敵人的堡壘是一座攻不下的城市。

2. The invincible and expugnable fortress of freedom is the only one that can protect us.

只有不可戰(zhàn)勝的自由堡壘才能保護(hù)我們。

3. The invincible army is ready to defend our country, but we must also be ready to expugnate it.

無敵的軍隊準(zhǔn)備保衛(wèi)我們的國家，但我們也必須準(zhǔn)備好攻克它。

4. The fortress was an expugnable city, but the soldiers fought bravely and managed to take it.

這座堡壘是一座攻不下的城市，但士兵們勇敢地戰(zhàn)斗，并設(shè)法攻克了它。

5. The enemy"s position is an expugnable fortress, but we must not give up hope.

敵人的陣地是一座攻不下的堡壘，但我們不能放棄希望。

6. The invincible army is ready to defend our country, but we must also be ready to expugnate it, and we must be ready to defend our own borders.

無敵的軍隊準(zhǔn)備保衛(wèi)我們的國家，但我們也必須準(zhǔn)備好攻克它，我們必須準(zhǔn)備好保衛(wèi)自己的邊界。

7. The fortress was a difficult one to take, but the soldiers were determined to make it an expugnable city.

這座堡壘很難攻克，但士兵們決心讓它成為一座攻不下的城市。

英文小作文：

標(biāo)題：The Power of Freedom: An Invincible Fortress

Freedom is a powerful force that cannot be defeated. It is an invincible fortress that protects us from the worst that life can throw at us. However, we must also be ready to defend it and expugn it from those who would seek to undermine it. Without freedom, we are nothing, and we must always remember that our freedom is a precious gift that we must protect and cherish. Therefore, let us never give up the fight for freedom, let us always remember that it is an invincible fortress that can never be taken from us.