临界的

例句：

1. 1. The decision is crucial for the success of the project.
   这个决定对于项目的成功至关重要。
2. 2. He made a crucial mistake that cost him his job.
   他犯了一个决定性的错误，这让他失去了工作。
3. 3. The outcome of the meeting will be crucial in determining our future strategy.
   会议的结果将决定我们未来的战略方向。