1)翻译下面的句子:
中国经济下行,许多 O2O 模式显得不再可行。
As China’s economy is going downhill, many online-to-offline (O2O) businesses no longer seem (commercially/economically) viable.
2)场景:
It is only their investment that makes the programme economically viable.
因为他们的投资,这个项目在经济上才得以通过。