be at a dead end

• 到达铁道支线的终点,无法前进

be at a dead end的用法和样例：

例句

1. The rain mired the cart and it couldn't be moved.
   下雨使马车陷入泥坑而无法前进。
2. Sales have now reached a plateau.
   销售现已开始停滞不前。
3. Such a theory would freeze all social progress.
   这种理论会使一切社会进步停滞不前。

词汇搭配

• be at a dead end 到达铁道支线的终点,...