这个版本增加了至少15个新的案例，这15个案例让读者参与到热门问题中来。

More than 15 new cases have been added to this edition, all of which engage the reader with hot topical issues.

youdao

这个版本增加了至少15个新的案例，这15个案例让读者参与到热门问题中来。

More than 15 new cases have been added to this edition, all of which engage the reader with hot topical issues.

youdao