She jumped the fourth grade in primary school.她跳过了小学四年级.Children enter primary school at the age of 7.孩子们7岁进小学.I started primary school when I was 5 years old.我五岁时开始读小学....
university的近义词有：college, university, institute, school, academy。下面这些名词均含有"学院，大学"的含义：college：多指大学内的学院，分科学院或科目较少的高等学校。university：主要指综合大学，一般由多个学院组成。当泛指大学时通常用college表示。institute：指设立有专门学科的学院，如外语学院、地质学院、建筑学院等。school：指大学所属的学院或系...
The volunteers kept a record of everything they ate for a week.志愿者记录下他们一周所吃的所有食物。Volunteers constitute more than 95% of The Center's work force.该中心95%以上的工作人员是志愿者.Twelve potential vaccines are currently being tested ...