It is easier to forgive an enemy than to forgive a friend.——William Blake

原谅朋友比原谅敌人还难。——威廉·布莱克（英国诗人）

enemy ['ɛnəmi]

n.仇敌

英英释义：If someone is your enemy, they hate you or want to harm you.——Collins

He has lots of enemies in the class. 他在班上有很多对头。

n.反对者

英英释义：If someone is your enemy, they are opposed to you and to what you think or do.——Collins

She is my enemy because she has always been opposed to me and denied everything I said. 她是我的死敌，因为她总是反对我，否定我说的一切。

n.敌军

英英释义：The enemy is an army or other force that is opposed to you in a war, or a country with which your country is at war.——Collins

The enemy was forced to retreat in that significant war. 在那场重要战役中，敌军被迫撤退了。

n.敌对面

英英释义：If one thing is the enemy of another thing, the second thing cannot happen or succeed because of the first thing.——Collins

Ignorance is the enemy of human progress. 愚昧无知阻碍人类进步。

tragedy ['trædʒədi]

Hard work without talent is a shame, but talent without hard work is a tragedy.—— Robert Half

没有天赋的努力是件憾事，但没有努力的天赋是个悲剧。——罗伯特·哈夫（美国企业家）

n.灾难，不幸

英英释义：A tragedy is an extremely sad event or situation.——Collins

It is a tragedy that both his parents have been suffering from cancers. 他父母都罹患癌症是一大不幸。

n.悲剧（作品）

英英释义：Tragedy is a type of literature, especially drama, that is serious and sad, and often ends with the death of the main character. ——Collins

Oedipus the King is a classic Greek tragedy. 《俄狄浦斯王》是一部古希腊悲剧。