urgent warning的意思|示意

WHO's urgent needs are focused on support for countries to improve vital surveillance systems, strengthen early warning systems and build communications capacity.

世卫组织的紧急需求注重于支持各国改进关键性监测系统，加强早期预警系统和建设通讯能力。

The severity can be marked as info (purely for information), warning, error, critical (a serious problem that needs addressing), and even emergency (the system needs urgent help).

可以将严重性标记为信息（纯信息）、警告、错误、重要（需要解决的严重问题）甚至紧急（系统需要紧急帮助）。

They broadcasted an urgent storm warning.

他们广播了一条紧急风暴预告。