obsequious too eager to obey or serve
officious too eager or ready to help, offer advice
opprobrious showing scorn or reproach
ostentation display to obtain admiration or envy
ostentatious fond of
ostracism shut out from society, refuse to meet, talk
ostrich fast-running bird unable to fly
outset start
overhaul examine thoroughly to learn about the condition
overwhelm weigh down, submerge
GRE，全称Graduate Record Examination，中文名称为美国研究生入学考试，适用于除法律与商业外的各专业。由美国教育考试服务处(Educational Testing Service，简称ETS)主办，GRE是美国、加拿大的大学各类研究生院（除管理类学院，法学院）要求申请者所必须具备的一个考试成绩，也是教授对申请者是否授予奖学金所依据的最重要的标准。 另有，Generic Routing Encapsulation（通用路由封装）也简称GRE。感谢您阅读《GRE常考600单词（14） 》一文，留学群(liuxuequn.com)编辑部希望本文能帮助到您。
