在快速变化的市场中,灵活性是成功的关键。
In a rapidly changing market, flexibility is the key to success.
过去两个世纪最重要的政治发展是现代国家的崛起。
生命可以被目标拉动,正如它被驱动力推动一样。
Teachers are the most important role models in schools, the most instructive examples, and the most vivid examples for students.