They made one small error and stepped out on that slippery slope, then tried to cover up that error, cover up that error until eventually they dug themselves a hole they couldn't get out.

他们都犯了一个小错误，然后就走上了不归路，试图掩盖之前的错误，然后一直掩盖下去，直到最后，他们自掘坟墓，无法自保。

youdao

The blank design principle and method for rolling ring with stepped hole is developed based on the volume flow law and the comparison to the ring rolling experiment is done.

基于阶梯孔环件轧制体积流动规律，提出了阶梯孔环件轧制用毛坯设计原理和方法，并进行了轧制实验验证。

youdao

The function of the blank holder force (BHF) as well as its influence on the forming performance and forming accuracy of combined stepped-hole were analyzed.

分析了压边力的作用及其大小对这种复合台阶孔成形性能和成形质量的影响。

youdao

Returning to the grass track of his youth, he stepped in a hole and injured his hip, though it has recovered.

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