他几十年来一直是人权的捍卫者。
He has been a ___champion of human rights for decades.
她连续第三年成为世界冠军。
She is the world ___champion for the third year in a row.
在他的著作中，他充当个人美德的捍卫者。
In his writings, he acts as a ___champion of personal virtues.
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