Clarkston 基本例句 n.克拉克斯顿在美国;西经 117º02' 北纬 46º26' ClarkstonMI USA: I am using this for one- on-one ESL tutoring. It gives a small class more flexibility than Side by Side, and it has more variety than SBS. 我正在用这本书进行一对一的 ESL教学,作为小班的教材它在内容上比《 Side by Side》更灵活,更丰富。 edu.sina.com.cn