锤炼个人品德英语怎么说

To "temper" one's personal moral character can be translated as "锤炼个人品德" in Chinese. This phrase comes from the process of tempering metal, in which a metal is heated to a certain temperature and then rapidly cooled in order to improve its strength and durability. In a similar way, "tempering" one's personal moral character involves actively working to improve and strengthen one's morals and ethical principles.
Here are some examples of this phrase in use:
"She spent years tempering her personal moral character, striving to become a more compassionate and empathetic person."
"He acknowledged that he needed to work on tempering his personal moral character, and began reading philosophy books and attending ethical workshops to help him do so."
"The military academy is known for its rigorous program of tempering personal moral character, teaching cadets the importance of honor, integrity, and selflessness."