air-borne bacteria

例句：

1. 1. Air-borne bacteria can causeserious respiratory infections.
   空气传播的细菌可以引起严重的呼吸道感染。
2. 2. The hospital has beendealing with a high number of air-borne bacteria cases.
   医院一直在处理大量的空气传播细菌病例。
3. 3. To prevent the spread ofair-borne bacteria, it'simportant to practice good hygiene.
   为了预防空气传播细菌的传播，重要的是保持良好的卫生习惯。