a dire need的用法和样例：
- Carthage did not use citizens outside of elite military units unless there was a dire need to do so.
- This underscores the necessity to carefully assess risks and benefits and also shows that there is still a dire need for more research on gene therapy.
- There is a dire need for food.
- She looks unhappy and in dire need of a bath.
- A dire economic forecast; dire threats.
a dire need的相关资料：