translation.en: So what this is all about is a recent study at University College London found that 58 percent of the variation between different students and their GCSE results was down to genetic factors.
translation.zh: 这里有伦敦大学学院 最近做的一项研究， 发现在不同学生 和他们的GCSE成绩之间 有58%的差异来自遗传因素。