微贱: humble; lowly 短语和例子社会地位微贱 be low in social standing; 他出身微贱。 he is of humble birth
发迹: (of a poor man) gain fame and fortune; rise to power and position; make a career; make one's way 短语和例子他是靠贩卖军火发迹的。 he rose [made a career for himself] by dealing in munitions
出身微贱: rise from humble beginnings; a man of humble origin; be of obscure origin [birth]; emerged from obscurity; one's origin is ignoble.; rise from obscurity