That book has played a great educative role .

那本书起了巨大的教育作用。

The science and educational films are educative .

这些科教片具有教育意义。

Instead , it 's clearing the way for a more engaging , challenging , and truly educative college experience .

相反，这种方式让更有吸引力，更有挑战性，和更加真实的教育远离大学生活。

Not every book is educative .

不是每本书都有教育意义的。

Every book is not educative .

不是每本书都有教育意义。