Una
abbr. 联合国协会（United Nations Association）
🗣️ 情景例句
They are in Thessaloniki.
他们住在Thessaloniki
After the meeting, we will all adjourn to the Rose Room of this hotel for a buffet dinner.
会后，我们将转到酒店的玫瑰餐厅吃顿自助餐。
Most business letters around the world are written in English.
世界上大多数商务信函都是用英语写的。