In addition, environmental pollution, a major natural disaster, major infectious diseases and other non-traditional security problems remain serious.
此外，环境污染，重大自然灾害，重大传染性疾病等非传统安全问题依然严重存在。
In addition, environmental pollution, a major natural disaster, major infectious diseases and other non-traditional security problems remain serious.
此外，环境污染，重大自然灾害，重大传染性疾病等非传统安全问题依然严重存在。
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