He was a standard-bearer for the causes of African-Americans.

他是一位美国黑人运动领袖。

《柯林斯英汉双解大词典》

And even as we confront a vicious adversary that abides by no rules, I believe the United States of America must remain a standard bearer in the conduct of war.

即使我们遇到不遵守任何规则的邪恶对手，我认为美利坚合众国也必须一如既往成为遵守战争规范的楷模。

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Kate Moss is the standard-bearer for flats - they are obviously what suit her feet best.

凯特·莫斯是平底鞋的代表人物——他们显然是最适合她的脚的。

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Then there's Nintendo, the standard-bearer in motion-control, which is hoping to add 3-D to its arsenal.

CNN: Video gaming 'history' to be made this week at E3

What makes this development all the more worrying is that Kirchner has close ties with Venezuela's Hugo Chavez, who has been the standard-bearer for anti-Americanism in the region.

CENTERFORSECURITYPOLICY: The economics of Latin American populism

Drogba, Ivory Coast's standard-bearer and all-time leading scorer, was the prime culprit as he headed wide from six yards and then failed to make contact with a perfect cross from Arthur Boka on the left.

BBC: North Korea 0-3 Ivory Coast