应经常用肥皂和水彻底地清洗双手，尤其是在咳嗽或打喷嚏后。
Wash your hands with soap and water often and thoroughly, especially after coughing or sneezing.
要用空气或蒸汽全面彻底地清洗管道内部。
可以通过更广泛的宣传，确保消费者会彻底地清洗所购买的蔬菜水果。
They could run information campaigns, to ensure that customers know to wash their purchases thoroughly.
应用推荐