北京年拓大 现代远程教育 words and expressions 。1.broaden ·拓宽 E.g.Reading can broaden your horizon. 阅读能拓宽视野。 。-en,en-II Words and expressions • 1. broaden • 拓宽 • E.g. Reading can broaden your horizon. • 阅读能拓宽视野。 • -en, en-