从头开始

• start from scratch
• ab initio

参考释义

从头开始 [cóng tóu kāi shǐ]

• -

例句

1. 我建议你把这篇作文撕掉，再从头开始写。
   I suggest that you tear up the composition and start over again.
2. 可是到那时，他们都有了巩固的市场，而我们得从头开始。
   But then, they have establish their market while we have to start from the very begin.
3. 从头开始背诵这首诗。
   Recite the poem (right) from the (very) beginning.