求翻译：并保证每门课成绩在90分以上，同时我考过了计算机三级数据库技术和全国信息化初级工程师，利用课外时间，我先后参加了系里GIS兴趣小组并代表我校参加了全国ＧＩＳ技能大赛，同时在暑假期间被黄石港区统计局聘为全国第六次人口普查数字化技术人员，负责黄石港区数字化工作。是什么意思？

And to ensure that each course results in more than 90 points, I test the computer three database technology and the National Junior Engineer, the use of extracurricular time, I took part in the department gis interest groups and on behalf of my school to participate in a national GIS skills contest

And to ensure that each course results in more than 90 minutes, at the same time I got my computer over the level 3 database technology and the national information and junior engineers, with extra-curricular time, I have participated in a Faculty GIS interest group on behalf of my school and partic

And guaranteed each class result above 90 minutes, simultaneously I has tested the computer three level of data bank technologies and national informationization primary engineer, the use extracurricular time, I participated am successively in the GIS hobby club and represent my school to attend the

And to ensure that each class is more than 90 minutes, at the same time I had three levels of computer database technology and Informatization of national junior engineer, make use of their spare time, I have participated in GIS in the Department of interest groups and represented our school partici