n.主人身份，硕士学位，控制；支配

He has achieved mastery in playing the piano.
他已经掌握了钢琴演奏的技巧。
She is a master of her craft, and it shows in her work.
她是她那个行业的专家，这在她的作品中体现得淋漓尽致。
It takes years of practice to achieve mastery in any field.
在任何领域达到精通都需要多年的练习。
His mastery of several languages makes him a valuable asset to our team.
他掌握了几种语言，这对我们的团队来说是一笔宝贵的财富。
The young artist displayed remarkable mastery over her medium.
这位年轻的艺术家展示了对媒介非凡的掌控能力。
With his vast experience, he has gained mastery over the subject matter.
凭借丰富的经验，他对这个主题有了深入的理解和掌控。
The chef's mastery of French cuisine is evident in every dish he creates.
厨师对法国烹饪的精通体现在他制作的每一道菜中。
Her mastery of the subject enabled her to teach it effectively to others.
她对该学科的精通使她能够有效地教给别人。
Through constant practice, he attained mastery over his emotions.
通过不断练习，他学会了控制自己的情绪。
His mastery of painting techniques allows him to create stunning works of art.
他对绘画技术的掌握使他能创作出令人惊叹的艺术作品。