临难铸兵

Explanation: Upon the danger, had just cast weapons. Metaphor usually do not prepare interim before to find solutions. 　　Usage: -Linked; for the predicate; metaphor usually do not prepare, just think of ways to temporarily 　　Source: Spring Qi Yan Ying, "Yan Miscellaneous for twenty": "female team who do not ask, do not ask those fans. Drowning and then asked the team, fans and then ask, give an example of the temporary difficulties and suddenly cast still soldiers, Pro choke and suddenly wells, although fast, and has no. "