东欧正在迅速变成一个放射性残渣的倾倒场。
Eastern Europe is rapidly becoming a dumping ground for radioactive residues.
他走到麦克风前，迅速发表了鼓动性的演说。
He stepped up to the microphone and swung into his rah-rah speech.
学习的便捷性和迅速的技术变革给传统的教育模式带来了挑战。
The easy access to learning and rapid technological changes have brought the traditional model of education under challenge.
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