每日一词 viable

adj. 可行的，值得做的

翻译：With the xxxx of China's economy, many O2O modes seem not to be viable.

翻译参考：As China's economy is going downhill, many O2O businesses no longer seem economically/commerically viable.

造句参考：Starbucks' new store in this fourth-tier city has proved commercially viable.

Renewables are economically viable alternatives.

To keep its design pipeline full of viable new ideas, the firm must constantly forecast the computer industry's direction.