at a dead end

Our research was at a dead end and couldn't go forward.

我们的研究工作钻进了死胡同,无法进展下去了.

Support on a particular technology is also quiet important as you might be stuck at a dead end and need a way through.

对于特殊技术的支持也相当重要，因为你可能会碰壁，需要找到条出路。

I just feel like I'm at a dead end.

我觉得我终将一死。

The case was at a dead end since there is no witness and no weapon.

这个案子陷入了僵局,因为没有目击者,也没有找到武器.

His research was at a dead end.

他的研究无法进行下去.

I'm really at a dead end.

我实在没路可走了。

Even though your research appears to be at a dead end now, you shouldn't lose heart but keep on trying.

即使你们的研究现在似乎没有什么进展，你们还是不应该泄气，而要继续进行下去。

The family lives on a dead-end street that terminates at a fence.

这家住在这条街围着篱笆的尽头.

After days of arguing, the peace talks are now at a dead end.

在几天的辩论之后和平谈判无法进行下去。