研究生，统称graduate student或postgraduate(推荐后者)具体为分硕士、博士俩阶段在读期间，分别说硕士研究生:Master degree candidate，master candidate，graduate student for a Master's degree(最后太长，不推荐)博士研究生:Doctoral candidate，doctor-postgraduate，Doctorate postgraduate俟毕业则为(获取)相应学历硕士:Master/Master's degree，或Master博士:Doctorate/Doctor's degree，或Doctorate(个人不推荐Doctor，有时或与“医生”混淆)未完处，LX补充。供参