Une
abbr. 联合国欧洲总部（United Nations European Headquarters）；通用非线性元件（Universal Nonlinear）；西班牙标准（Una Norma Espanola）
🗣️ 情景例句
Don't open the door if you don't know who it is.
如果有陌生人敲门不要开门。
Do you have any friends?
你有朋友吗？
I really think a little exercise would do you good.
我真的觉得做点运动对你有好处。