by virtue of   (TTS發音)

because of；by reason of 因為；由于

    He rose high in society by virtue of his talent and learning. 他因其才華和學識而飛黃騰達。

    He was promoted by virtue of his abilities. 他憑他的能力而獲得了提升。

    They won the day，but only by virtue of hard fighting. 他們完全是靠艱苦奮鬥才獲勝的。