Emissions trading
排污权交易
🧩 词语组成解析
n. 排放物( emission的复数形式 ); 散发物（尤指气体）
[经] 交易
🗣️ 情景例句
Western countries have evry strict visa requirements.
在西方国家有严格的签证要求。
To argue with the opponent about the principles
和反对者争论基本事项
but then she decided that at her age it might be more prudent to have someone with her,
但转念一想，像她这个年纪，最好找个人一起去。