-(等级)level;rank;grade:
talksatambassadoriallevel;大使级会谈
leadingcadresatalllevels;各级领导干部
-(年级)anyoftheyearlydivisionsofaschoolcourse;grade;class;from:
repeattheyear'swork;staydown;留级
promotedtoahighergrade;升级
-(台阶)step:
stonesteps石级
-{语}(形容词和副词的级)degree:
thecomparativedegree;比较级
thesuperlativedegree最高级