Substand
abbr. substandard 标准以下的，不合规格的
🗣️ 情景例句
No, I'm not kidding.
不， 我不是说笑。
It's only a suggestion, you don't have to take it.
这只是一个建议，你可以不听。
I'd like to know some information about the current investment environment in your country?
我想了解一下贵国的投资环境。