The inescapable conclusion is that he was trying to avenge the death of his friend.

不可避免的结论就是他试图为他的朋友之死复仇。

《柯林斯英汉双解大词典》

Then there was Charlotte Hope, who signed up in the 1st Virginia Cavalry to avenge the death of her fiancé, killed in a raid in 1861.

还有夏洛特·霍普，她加入弗吉尼亚第一骑兵营，是为未婚夫报仇；1861年，她未婚夫死于一次偷袭。

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When Rachel, who is trapped within the grips of a possessive boyfriend, is murdered, Mark and John make plans to avenge her death.

当瑞秋，谁是被困在一个所有的男朋友，一些是被谋杀的，标记和约翰打算报复她死。

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One person briefed on U.S. intelligence said that reports focused on two main motives for the attack: inspiration from the violent protest that day at the U.S. embassy in Cairo, and the exhortation of al Qaeda leader Ayman al Zawahiri to avenge the death of his second in command.

WSJ: FBI Agent in Petraeus Case Under Scrutiny

The movie also stars a sullen, stolid Leonardo DiCaprio as a young Irish immigrant eager to avenge the death of his father, Cameron Diaz as a prostitute and pickpocket, Liam Neeson as a fallen Irish leader, and Jim Broadbent as the corrupt political boss William Tweed.

NEWYORKER: Gangs of New York

He was filmed next to the leader of the Pakistani Taliban, Hakimullah Mehsud, saying he wanted to avenge the death (in a drone attack) of the Pakistani Taliban leader, Baitullah Mehsud.

ECONOMIST: The resurgence of al-Qaeda