Predis普雷迪斯PREabbr.Petroleum Refining Engineer炼油工程师precompetition training赛前集训prefabricated area wall预制装配式采光井墙pre- industry society前工业社会pre - school children学前儿童pre-reading lead-in阅读前导pre-preferential debt最优先债务predetermined structure[计] 预定结构Pre- hospital nursing院前护理predicative proposition定言命题pre-defined algorithm预定算法

1. She is pretty, you are prettier.
   她好看，你更好看。
2. Ellen said to herself that Diana was prettier than Kate.
   艾伦暗想戴安娜比凯特长得漂亮。