four-countryBNC¹⁷³⁹⁹⁵⁺²Economist⁴¹³⁰³⁺² 例句 For Barack Obama, on a four-country tour of Asia this week, it was hard to know which mattered most: his hosts, with whom he was trying to build closer partnerships; 对于巴拉克•奥巴马本周的亚洲四国行来说，哪一方的倾听者最为重要实在难以判断：也许是他试图与之建立进一步关系的被访问国家； ecocn