Roger Bate of the American Enterprise Institute, a think-tank in Washington, DC, cautions that any such estimates should be treated with care.

位于华盛顿特区的智库“美国企业研究所”的罗杰-贝特（Roger Bate）告诫说，这些估计应该小心对待。

youdao

Roger Bate of the American Enterprise Institute, a think-tank in Washington, DC, cautions that any such estimates should be treated with care.

位于华盛顿特区的智库“美国企业研究所”的罗杰-贝特（Roger Bate）告诫说，这些估计应该小心对待。

youdao