正文：
Civil wars are fought between citizens of the same country and are fought within the country.
內(nèi)戰(zhàn)是在同一國(guó)家的公民之間進(jìn)行的铐姚，并且是在國(guó)內(nèi)進(jìn)行的蒸绩。
If citizens of a country disagree about a policy or leader, they may fight a civil war.
如果一個(gè)國(guó)家的公民對(duì)政策或領(lǐng)導(dǎo)人不滿意瓷患，他們可能會(huì)打一場(chǎng)內(nèi)戰(zhàn)酗宋。
A world war is fought when countries form alliances, and these alliances fight each other.
當(dāng)國(guó)家結(jié)成聯(lián)盟時(shí)，就會(huì)發(fā)生世界大戰(zhàn)东抹，而這些聯(lián)盟又相互爭(zhēng)斗蚂子。
A world war involves many or most of the world's most powerful countries.
世界大戰(zhàn)涉及許多或大多數(shù)世界上最強(qiáng)大的國(guó)家。
There were 2 world wars in the 20th century.
20世紀(jì)有兩次世界大戰(zhàn)缭黔。
Terrorism involves groups of individuals rather than countries.
恐怖主義涉及個(gè)人團(tuán)體而不是國(guó)家食茎。
Terrorists may come from different countries, and they may share the same beliefs.
恐怖分子可能來自不同的國(guó)家，他們可能擁有相同的信仰馏谨。
Terrorists often use car-bombings and suicide attacks on innocent people.
恐怖分子經(jīng)常對(duì)無(wú)辜的人使用汽車爆炸和自殺式襲擊别渔。
A terrorist attack can happen at any time and any place.
恐怖襲擊可能隨時(shí)隨地發(fā)生。
An invasion occurs when one country attacks another.
當(dāng)一個(gè)國(guó)家攻擊另一個(gè)國(guó)家時(shí)惧互，就會(huì)發(fā)生入侵哎媚。
It sends its army into the other country, and attempts to take control.
它派軍隊(duì)進(jìn)入另一個(gè)國(guó)家，并試圖控制喊儡。
One of the most famous invasions was when France invaded Russia in 1812.
最著名的入侵之一是 1812 年法國(guó)入侵俄羅斯拨与。
A defensive war occurs when a country is attacked and needs to defend itself.
當(dāng)一個(gè)國(guó)家受到攻擊并需要自衛(wèi)時(shí)，就會(huì)發(fā)生防御性戰(zhàn)爭(zhēng)艾猜。
Most countries have a military so that it can defend itself if it's attacked.
大多數(shù)國(guó)家都有軍隊(duì)买喧，因此如果受到攻擊，它可以自衛(wèi)匆赃。
When France invaded Russia in 1812, the Russian army fought a defensive war and defeated the French army.
1812年法國(guó)入侵俄國(guó)時(shí)淤毛，俄國(guó)軍隊(duì)打了一場(chǎng)防御戰(zhàn)，打敗了法國(guó)軍隊(duì)算柳。
題目：
Civil wars are often fought when one part of a country wants to become an independent country.
當(dāng)一個(gè)國(guó)家的一部分想要成為一個(gè)獨(dú)立的國(guó)家時(shí)低淡，經(jīng)常會(huì)發(fā)生內(nèi)戰(zhàn)。
Throughout history there have been many invasions.
歷史上有過多次入侵瞬项。
Sometimes two leaders will fight for power within a country and start a civil war.
有時(shí)蔗蹋，兩個(gè)領(lǐng)導(dǎo)人會(huì)在一個(gè)國(guó)家內(nèi)爭(zhēng)奪權(quán)力并引發(fā)內(nèi)戰(zhàn)。
