Vital Channel

例句：

1. 1. The Vital Channel is a crucial link in the supply chain.
   生命通道是供应链中至关重要的环节。
2. 2. The Vital Channel is essential for maintaining the health of our ecosystems.
   生命通道对于维护我们生态系统的健康至关重要。
3. 3. The Vital Channel was closed due to flooding, affecting many people's lives.
   由于洪水导致生命通道关闭，影响了许多人的生活。