1)  priority
"优先(权),先,前"
2)  player
1.
Generally speaking, funny players were the group of players who carried on funny performance in the ancient times of China ,using many skills such as language , music , dancing, acrobatics , dressing themselves up and so on .
笼统的讲,俳优是我国古代运用语言、乐舞、杂技、化妆等诸多技巧,进行滑稽表演的优人。
3)  optimization
优选(优化)
4)  optimum utilization
优质优用
5)  prepotency
优生优育
6)  first and high quality
优先优质
参考词条
补充资料:优先承租权与优先购买权
优先承租权与优先购买权:出租人在根据城市规划和建设需要改建、翻建出租的房屋时,承租人应当予以协助(如按时搬迁),出租人将改建、翻建后的房屋出租时,原承租人有优先承租的权利。出租人在出卖已出租的房屋时,承租人有优先购买权,得按照规定的条件购买现住房。《民法》魏振瀛,第一版,第481页,北京大学出版社
说明:补充资料仅用于学习参考,请勿用于其它任何用途。