RDS is a breathing disorder that affects newborns.

RDS是一种影响新生儿的呼吸障碍。

With a poor sense of smell, people were more likely to die of brain and heart diseases, but not of cancer or breathing disorders.

嗅觉差的人更容易死于脑部和心脏疾病，而不是癌症或呼吸紊乱。

Health officials say bad air increases the risk of death from heart disease and stroke. It also raises the risk of death from cancers and breathing disorders.

卫生官员说，糟糕的空气会增加死于心脏病和中风的风险。它还会增加死于癌症和呼吸系统疾病的风险。