也就是说，一旦有与国家、公共安全、全国或全世界范围的流行病和自然灾害相关的事件发生，就需要有依靠一种语言本身或多种语言之间清晰正确的沟通。

Affairs of state, public security, pandemics and natural disasters are examples of situations where clear communication, whether in a single language or in many languages, is essential.

youdao

也就是说，一旦有与国家、公共安全、全国或全世界范围的流行病和自然灾害相关的事件发生，就需要有依靠一种语言本身或多种语言之间清晰正确的沟通。

Affairs of state, public security, pandemics and natural disasters are examples of situations where clear communication, whether in a single language or in many languages, is essential.

youdao