back to the drawing board
01
重新来过, 从头再来
used when one has to return to the beginning of a process and redo the process after one's effort has failed
习语
例子
The prototype failed, so it's back to the drawing board.
原型失败了,只能重新来过。
重新来过, 从头再来
原型失败了,只能重新来过。