blind alley是什么意思

1. The investigation hit a blind alley when the main witness refused to speak.
调查陷入了僵局，因为主要证人拒绝开口。
2. This research project has turned into a blind alley with no results in sight.
这项研究项目变成了一个死胡同，看不到任何成果。
3. We must avoid entering a blind alley by carefully planning our strategy.
我们必须通过仔细制定策略来避免陷入进退两难的境地。

A: I've been trying to solve this math problem for hours, but it feels like a blind alley.
A：我试了好几个小时来解这道数学题，但感觉像是在钻牛角尖。

B: Don't give up; sometimes you need to change your approach to find a new way.
B：别放弃；有时候你需要改变方法来寻找新的出路。

1) 死胡同

2) 无法取得进展的局面

3) 走不通的途径

1. 死胡同；死路

e.g. The detective realized the clue was a blind alley.
侦探意识到这个线索是一个死胡同。

noun

1. A narrow street or passage that is closed at one end; a situation that is difficult to escape from or that leads to no progress.

Synonym: dead end, impasse, stalemate