masty

例句：

1. 1.The maste of the house was made of wood.
   这所房子的主楼是用木头做的。
2. 2. He is a maste in the field of computer science.
   他是计算机科学领域的专家。
3. 3. The maste of the company is responsible for managing its finances.
   公司的高级管理人员负责管理财务。