English is the most-widely used language in th World. In order to communicate with other people effectively and learn the advance science and technology from other people, we need to learn English and master it. 英语是个世界最广泛使用的语言.为了有效地与其他人交流和学习的促进科学和其他人的技术,我们需要学习英语,并掌握它. English is the most-widely used language in th World. In order to communicate with other people effectively and learn the advance science and technology from other people, we need to learn English and master it. 英语是个世界最广泛使用的语言.为了有效地与其他人交流和学习的促进科学和其他人的技术,我们需要学习英语,并掌握它.