1 . 先有技術
...evention of unfair competitionprincipal patent 主專利priorart 先有技術prioruse 先用
2 . 之前
...boy is John.那個身材較高的男孩子是約翰。5.有少數以ior結尾的形容詞,如inferior(次于),junior(年幼的;下級的),posterior(之后),prior(之前),senior(年長的,上級的),superior(優于)等本身就有比較的意思,常與介系詞to連用。This method is superior to that one.這種方法.
3 . 優先的
7.The government consider health care one of prior(優先的)things to fight poverty. 8.There is an upward tendency in the speed of AIDS in China. 9.
4 . 更重要的
printing paper 曬象紙,印像紙prior先前,居先,更重要的prism (abbr.Pr.) 棱鏡