才疏学浅 [- shū xué qiǎn](见识不广， 学问不深， 用于自谦) have little talent and less learning; be crude and unlearned; One's ability is inferior and one's knowledge limited.; wanting in ability and shallow in knowledge; have slight talent and superficial learning:
•¶ 深知自己才疏学浅， 不称揄扬。 I know well how slight is my talent and how superficial my scholarship， and that I do not deserve so much praise.