Almost everyone feared Arthur would be a tool of a Republican Party leader in New York,Roscoe Conkling.
VOA: special.2010.04.29
So what I want to do now is I want to switch course and introduce a new tool.
所以接下来我想换个话题了,我们来介绍一个新的理论工具
So I'm going to switch to a new tool.
所以现在我要介绍一个新的工具
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