Nier
abbr. 国家经济研究院（National Institute of Economic Research）；国家环境研究院（National Institute of Environmental Research）
🗣️ 情景例句
Don't tell any one,
别告诉别人，
How long will ti take you to finish the work?
你要花多长时间才能完成那项工作？
No wonder you can't sleep when you eat so much.
你吃这么多难怪睡不着。