preferential purchase right的用法和样例：
例句
- When one party assigns all or part of his investment to a third party, the other party has pre-emptive right.
合营一方转让其全部或者部分股权时，合营他方有优先购买权。 - The State has priority purchasing right over rare and precious cultural relics handed down from generations and owned by individuals which are put on sale by citizens.
国家对公民出售个人所有的传世珍贵文物有优先购买权。
