standard-bearer

音标发音

Being the standard-bearer for the drugs industry has never been easy, but the job will get even harder.
作爲制造業的旗手從來都不是一件易事，竝且這份工作越來越難。
Mr Medvedev has consistently disappointed those who had hoped he would be the standard-bearer of an independent, reformist tendency in Russia.
俄羅斯有人曾希望梅德韋傑夫是一個獨立的、有改良主義傾曏的旗手，可是他一直讓這些人失望。
Though regarded as America’s leading standard-bearer for Keynesian economics, he called himself a “cafeteria Keynesian”, just picking the bits he liked.
縱使薩繆爾森被推崇爲凱恩斯經濟理論的旗手，卻自稱“自助餐厛凱恩斯主義者”，衹挑選自己喜歡的部分。

And with Mr Alvarez's resignation, the Alliance has lost the standard-bearer for its crusade against corruption.
ECONOMIST: Argentina
But the shy, sometimes awkward, Mr Lugo was an unlikely standard-bearer for a modernised Paraguay.
ECONOMIST: Paraguay’s impeachment

the person or thing that seems to lead a group of people having similar ideas or moral opinions

If you describe someone as the standard-bearer of a group, you mean that they act as the leader or public representative of a group of people who have the same aims or interests.