The United States and China are locked in a race for technological dominance, fueled by unprecedented investment. But this quest clashes with other economic objectives like lower inflation and ...

From "disappearing" people to capturing and intimidating the media, Donald Trump has employed plenty of classic authoritarian tactics since returning to the White House in January. But some elements ...

你现在通过什么途径学习英语？老师面对面教授的课程？手机应用程序？很多人认为手机应用程序给学习者提供了一种可以替代在教室里学习的选择。让学习者按照自己的节奏，在日常生活之余随时随地学习外语。但手机应用程序是学习的最佳工具吗？本文讨论 ...