self-start

例句：

1. 1. The new project requires self-starting from scratch.
   这个项目需要从零开始自我启动。
2. 2. She decided to self-start her own business.
   她决定自己创业。
3. 3.The team needs to self-start their work without any delays.
   团队需要立即开始工作，不能有任何延误。