英译中，来自翻译练习

·英译中：

原文：

A Chinese Harvard graduate's speech calling for unity in a divided world, delivered days after the US vowed to "aggressively" revoke Chinese students' visas, has sparked mixed reactions in the US and her home country.

译文：

在美方誓言宣布将“有力”撤销中国学生签证数日后，一位中国哈佛毕业生发表了一场演讲，倡导全球团结，此举在美国和中国都引发了热议，舆论反应不一。