the good quality of not being proud or not believing that you are important

He did not want his picture to be displayed, which showed his humbleness. 他不希望自己的照片被展示出来，这显示了他的谦逊。

the fact of being poor or of low social rank

Despite the humbleness of her birth she rose to greatness. 尽管她出身卑微，却奋发图强，最终成为一位伟大的人物。