在我所在的州，马萨诸塞州小学和高中学生在学习生涯中都必须通过一些列标准化测试，最终作为高中毕业的必备条件。

As in many states, Massachusetts elementary and high school students must pass a series of standardized tests during their scholastic careers, ultimately as a prerequisite for high school graduation.

youdao

包括可口可乐和百事两大巨头在内的饮料生产商将在初中、小学停止销售含糖苏打汽水，在高中减少汽水的销售量，取而代之的是水、纯果汁和减肥饮料。

Soft drink makers, including giants Coca-Cola and Pepsi, will stop selling sugary soda in elementary and middle schools.

youdao

因此，当我在小学、中学和高中学习时，我的数学成绩在所有科目中都是最好的。

Thus when I studied in my primary, secondary, and high schools, my achievement of mathematics has been the best among all subjects.

youdao