她曾教过成千成万的青年人。

He has taught millions and millions of young men.

成千成万的先烈，为着人民的利益，在我们的前头英勇地牺牲了，让我们高举起他们的旗帜，踏着他们的血迹前进吧！

Thousands upon thousands of martyrs have heroically laid down their lives for the people; let us hold their banner high and march ahead along the path crimson with their blood!