viable

1)使用《牛津英语搭配词典》查“viable”,了解它作为名词时的常用搭配

prove viable:证明可行

seem viable:看起来可行

sound viable:听起来可行

None of the projects proved financially viable.

become viable:变得可行

remain viable:保留生存力

make sth viable:使......可行

It is only their investment that makes the programme economically viable.

consider sth viable/regard sth as viable:认为某事可行

extremely ,truly viable:切实可行

perfectly viable:完全可行

a perfectly viable form of political organization

potentially viable:可能可行

no longer viable:不再行得通

comnercially,economically,financially viable:商业上可行/经济上可行/财政上可行

2)翻译下面的句子

中国经济下行，许多O2O模式显得不再可行

During downtowns in China,many O2O models seem viable no longer.

3)结合自己的生活、学习、工作和兴趣，想象在什么语境下会用到这个表达。先简要描述这个场景，再造句。

场景:把方案变得切实可行是需要反复调查论证的，不是听上去可行就行了。

造句:It requires repeated surveys and studies to make the programme viable .It is not enough to sound viable.