Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

2024年岁末未名湖畔的最后一缕暮色中，北京大学教务部副部长黄宇蓝介绍了本科生学业评价改革调研结果与初步工作思路，再次将高校学生评价中的“唯绩点（绩点，简称GPA，即Grade Point Average，平均学分成绩点数）”现象推向公众视野。 她介绍，为了激发学生 ...

See? “By” originally means “bye” or byway. That’s why, in fact, some people still spell “by the by” as “by the bye”. By the way, “that is by the by or bye” in this sense (secondary) is an idiom that ...