The city and the Commonwealth have lost a great leader.

这座城市和这个州失去了一位伟大的领袖。

《牛津词典》

A great leader will assess each situation on its merits, and will only take charge when their position, the situation, and/or the needs of the moment demand it.

一个伟大的领导者会评估每一种情况的好坏，并且只会在他们的职位、情景和/或当前的情况需要的时候挺身而出。

youdao

Does that make him a great leader?

这就说明他是一个伟大的领导人么？

youdao

They saw Grant as a strong and silent soldier a great leader who had won a long and bitter war.

VOA: special.2010.02.11

This is the quality that Socrates regards as being possessed by every great political leader and statesman, but it is also clearly a quality possessed by every tyrant.

这是苏格拉底认为,每一位伟大政治领袖及政治家所,共同拥有的特质，但也明显是,每一位暴君所拥有的特质。

耶鲁公开课 - 政治哲学导论课程节选

And..Sola! I would have you greet your father -- Tars Tarkas -- a great leader among your people.

VOA: special.2010.07.31

To become a great leader of others we must first take charge of ourselves.

FORBES: The Essence of Leadership

You may be a great leader and you may miss the basics for the company.

FORBES: A Global Leader's Perspective on CEO Leadership: Part One

One unchangeable characteristic of a great leader is the courage to take career-breaking risks when necessary.

FORBES: Margaret The Magnificent: We Desperately Need More Leaders Like Her