1. Playing with words is clean and hygienic - unhygienic places are: twins, sneezing, odorous food, garbage bags, chopsticks, mobile phone shabu-shabu, hand washing with drinks, curly hair, private meat rolls, and scratching , dirty towels, flies flying around
2. There is a garbage bag in the lower left corner, and Xiaoqiang is in pairs: After clicking on the garbage bag, slide the garbage bag upwards, and click on Xiaoqiang; to sneeze: slide down the waiter's face, and click to change its action.
3. There are curly hairs on the food. The girl on the right brings her own meat rolls. The man in the middle drinks and washes his hands. The man on the far right holds a dirty towel. There are flies flying around.