Unece
abbr. United Nations Economic Commission for Europe 联合国欧洲经济委员会
🗣️ 情景例句
without cultural programs in our school.
我们的学校里没有文化活动。
I will have done it by the time you come back.
在你回来之前，我会做完它。[将来完成时，表示将完成…，会做完…]
Perhaps it is, sir.Tim's shirt's white.
也许是，先生。蒂姆的衬衫是白色的。