MATRE

例句：

1. 1.The mater of the house is very old and needs to be replaced.
   这所房子的屋主非常老，需要更换。
2. 2.She was a great mater to her children.
   她对她的孩子非常好。
3. 3. The mater of the event was held in the park.
   活动的举办地点在公园。