America is the land of freedom and opportunity. 美国是一个拥有自由与机遇的国度。
Based on the experience and models of Chinese teaching in Singapore, the paper discusses the challenges and opportunities of TCSL in a multi-lingual situation. 摘要本文以新加坡华语教学经验与模式为基础，探索在多语环境下汉语作为第二语言教学的挑战与机遇。
