“吐痰”造句

候车室的公告牌要求人们不要吸烟和随地吐痰。
Notices in the waiting room requested that you neither smoke nor spit.

随地吐痰招致疾病的传播.
Spitting in the street leads to the communication of disease.

吐痰是不好的行为.
It's bad to spit.

• #吐痰