broken down

1.临时出故障的

2.受损事故发生故障

1.if a machine or vehicle breaks down, it stops working

2.to divide something such as a total amount into separate parts; if a substance breaks down or is broken down into parts, it separates into the parts that it is made up of

3.to start crying, especially in public

4.if a relationship or discussion breaks down, it stops being successful

5.to hit something such as a door or wall very hard so that it falls down

6.to remove a difficulty that prevents something from happening