If America does not lead the cause of freedom that cause will not be led.

如果美国不带领自由事业，这项事业就得不到指引。

Did our generation advance the cause of freedom? And did our character bring credit to that cause?

我们这一辈人是否推动了自由事业的发展？我们有没有给这项事业增光添彩？

If our country does not lead the cause of freedom, it will not be led.

如果我们不领导和平事业，那么和平将无人来领导；

The United States remains firmly committed to the people of Venezuela and to the cause of freedom there.

美国依然致力于委内瑞拉人民，致力于当地的自由发展。