viable

able to be done, or worth doing

例句:Renewables are economically viable alternatives.

1）翻譯下面的句子：
中國經(jīng)濟(jì)下行，許多 O2O 模式顯得不再可行。

參考翻譯：As China’s economy is going downhill, many online-to-offline (O2O) businesses no longer seem (commercially/economically) viable.

2）場景：謝天謝地，最后一個方法被證明在經(jīng)濟(jì)上是可行的。

造句：Thankfully, the last method proved economically viable.