求翻译：通过国家大学英语四级考试。 有较强的英语对话和写作能力，在大学期间做过一年多高三的英语家教，在第一份工作中也担任过现场翻译。是什么意思？

Through the national college English test band. Strong English and writing skills, done a year during the College senior tutor in English, also served in the first job site translation.