How do four children wash their cars and send friends?

First of all, we should highlight the key points of car washing, and then organize language to send friends circle according to the atmosphere and mood. The circle of four-child car wash friends should first highlight the key points of car wash, and also highlight the key points of four children; Then organize the language to send friends circle according to the atmosphere and mood. For example, it can be said that four children are really not tired and can easily complete the task.