Unece
abbr. United Nations Economic Commission for Europe 联合国欧洲经济委员会
🗣️ 情景例句
Sit down, sit down.
请坐， 请坐。
If he doesn't, will you fix it?
如果他不，你会修理它吗？
Who but Jack would do such a thing?
除了杰克谁会做这种事呢？