He wanted to teach her a lesson for showing him up in front of Leonov.

他因她在列昂诺夫面前使他难堪而想教训她一顿。

《柯林斯英汉双解大词典》

The first person to go on a spacewalk in the world was Alexei Leonov from Russia.

世界上第一个进行太空行走的人是来自俄罗斯的阿列克谢·列昂诺夫。

youdao

Some have blamed K-27's Capt Pavel Leonov over the accident, but CWO Mazurenko says the captain faced a life-or-death choice.

BBC: Eyewitness: Tragedy of Soviet nuclear submarine K-27