have nerves of iron

• 有胆量； 什么都不怕

have nerves of iron的用法和样例：

例句

1. You have the nerve to ask me for more?
   你有胆量再来跟我要？
2. You need strong nerves to ride a bike in London.
   在伦敦骑自行车，你可得有胆量。
3. He said he had nothing to be afraid of.
   他说他什么都不怕。