a. 〔想法、计划或方法〕切实可行的 ≈ feasible

a.  能存活的；能生长发育的 ≠ non-viable

• viable option/proposition 切实可行的选择╱提议

• be commercially/politically/financially/economically viable  在商业上╱政治上╱财政上╱经济上可行

• In poor, dry regions, untreated wastewater is the only viable irrigation source to keep farmers in business. 唯一可行的灌溉来源

• The committee came forward with one viable solution. 委员会提出了一个切实可行的解决方案。

BrE /əˌbriːviˈeɪʃn/