1. When you go out, wear a face mask to prevent the spread of infection to others by droplet transmission when you sneeze or cough.2. Many common diseases can spread by airborne transmission including the flu, the common cold, Tuberculosis, Anthrax, and Chickenpox.
 droplet transmission airborne transmission飛沫傳染 = 口沫傳染 = 空氣傳染 = droplet transmission = airborne transmission口沫 = 飛沫 = dropletdroplet 就是很細小的水滴，常常用來指口沫或飛沫，也能指汗水，例如:droplets of sweat = 汗水的水珠
To show her carms, she kept running her fingers through her hair.下一題 - 對人兇 f我要發問