1. Visitors must remove their shoes or wear shoe covers to prevent damage to the marble floors.2. When I am working in the factory, I must wear booties to keep the floor clean.3. I have my dog wear booties in the winter because the floor is very cold.
 shoe covers bootiesshoe covers = booties = 可棄式鞋套，通常是為了衛生或保暖才會穿但 booties 有可能指長靴子，所以要有清楚的上下文，才知道是指什麼意思。
Rich people do not understand what lie is like for ordinary people.