perseverance的副词

副词形式是perseveringly，例如：

1、The Chinese people perseveringly support the just struggles of the oppressed people and nations the world over.中国人民坚持不渝地支持全世界被压迫人民和民族的正义斗争。

2、Men should have high aspirations students should study perseveringly.人贵有志，学贵有恒。