如果这行不通怎么办呢？

What if this doesn't work out?

《柯林斯英汉双解大词典》

我有理由认为这行不通。

I have reasons to think that won't work.

youdao

但是这行不通，因为我们有多个数组。

But that won't work because we have multiple arrays.

youdao

You wouldn't think that we would rethink all of these things ourselves and then have it different in our state.

各州重新考虑所有问题然后各自立法,这是行不通的

耶鲁公开课 - 金融市场课程节选

But if you set out trying to implement this whole story line at once, if you set out trying to implement a cookie love story, it's just not gonna fly.

但是如果你一开始就想一次啃掉整块蛋糕,譬如你一开始就想,完成这个饼干人的爱情故事，你会发现这是行不通的。

哈佛公开课 - 计算机科学课程节选

Those two examples I just gave you, one had to directly inject a gene containing vector into the pronucleus of a fertilized egg and you don't have that opportunity in adults.

在我刚给出的两个例子里,一个必须得将带有目的基因的载体,直接注射到受精卵的原核中,这在成年人身上行不通

耶鲁公开课 - 生物医学工程探索课程节选