drawing board

音標發(fā)音

That is because, unlike an engineer, evolution cannot go back to the drawing board, it can merely play with what already exists.
這是因為，與工程師不同，生物進化無法退回到最初階段（重新來過），只能在現有的“設計圖”上進行改進。
If your investment keeps underperforming compared to its counterparts, go back to the drawing board and find somewhere else to invest.
如果你的投資與其他同類投資相比一直表現不良，那就回到制圖板前重新計劃，找到新的投資方向。
In many cases, it has been "back to the drawing board" and calling in the highly paid specialists to help fix a problem that could have been easily avoided with some up-front diligence.
在許多情況下，不得不“重新回到制圖板”，并且給費用高昂的專家打電話，尋求協助解決某個在項目早期稍微勤快一點就可以輕松避免的問題。

Then she went to Johnsy's room with her drawing board, whistling ragtime.
And so you have to go back to the drawing board and realize Bubble Sort or whatever it is you're using just isn't enough to snuff, I need to come up with something more clever.
因此，你必須重新開始,而且會意識到冒泡排序,或你正在使用的方法并不理想，我需要提出一種更好的方法。
哈佛公開課 - 計算機科學課程節(jié)選
Problem is here, that Player II has a continuum of strategies and trying to draw all possible probabilities over an infinite number of objects on the board is more than my drawing can do. Too hard.
現在問題是,參與人II的策略是連續(xù)的,想要把無限可能性的概率,做成圖都畫在黑板上,是不可能的了
耶魯公開課 - 博弈論課程節(jié)選

In addition to the S6 and S7, it has two more on the drawing board.
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a large, flat table, often with a top that can be moved into different positions, used as a desk for drawing or designing things

A drawing board is a large flat board, often attached to a metal frame so that it looks like a desk, on which you place your paper when you are drawing or designing something.
If you say that you will have to go back to the drawing board, you mean that something which you have done has not been successful and that you will have to start again or try another idea.