1)中国经济下行，许多 O2O 模式显得不再可行。
With China’s economy going downhill, many online-to-offline (O2O) businesses no longer seem viable.
2)之前提到的计划从商业角度看不可以，所以我们已决定选用另外的计划。
The aforementioned plan is not commercially viable, so we have decided on an alternative one.
