The second problem is that large numbers of aspiring science majors, perhaps as many as half, are turned off by unimaginative teaching and migrate to other disciplines before graduating.

• 其次，热忠科学的群体中，大部分（差不多有一半）都在大学毕业前就转到了其它学科，这要归咎于枯燥无趣的教育方法。