1. Over sixty per cent of families own/owns a television.
   百分之六十以上的家庭已有电视机.
2. She read me a few extracts from her own new novel.
   她把她自己的新小说念了几段给我听。
3. Most amateur radio operators build their own equipment.
   大多数无线电业余爱好者都是自己装机子。
4. He owned a piece of land that may be mortgaged.
   他得用土地抵押借款。
5. He helped me on his own initiative.
   他主动帮助我。

　1个形容词解释