self-dump rake

例句：

1. 1. He decided to self-dump his old car and buy a new one.
   他决定自我放弃他的旧车，买了一辆新车。
2. 2. The company's decision to self-dump its operations overseas was met with criticism.
   该公司决定将其业务外包海外的决定受到了批评。
3. 3. The project faced significant challenges that required the team to self-dump their plans and start from scratch.
   该项目面临重大挑战，要求团队放弃他们的计划并从头开始。