英语翻译注：考试课成绩按百分制记,60分为及格；考查课成绩按五级制记,90分以上为优秀,80~90分为良好,70~79分为中等,60~69分为及格,59分以下为不及格；选修课按学分计算,及格者每16~18学时为

Question

英语翻译
注：考试课成绩按百分制记,60分为及格；考查课成绩按五级制记,90分以上为优秀,80~90分为良好,70~79分为中等,60~69分为及格,59分以下为不及格；选修课按学分计算,及格者每16~18学时为一个学分.

Answer 1

没必要逐字翻译.
levels of grade are separated into five based on the marks got from Test-essential courses(如果您意思是必修课的话,请改用required course):90% or over is ecxellent, 80%-90% is good,70%-79% is medium, and any mark lower than 60% gets fail. Elecitves grades are accounted on attended-class-time. Anyone who passed get 1 mark every 16-18 class time.