Success is not achieved by sheer luck.

成功不是完全靠运气取得。

In the case of SARS, for instance, the answer may be mostly sheer luck.

比如拿 SARS 来举例——答案可能通常被解读为纯粹的运气。

Harry could barely breathe: Could luck, sheer luck, get them safely out of this?

他能够幸运地，绝对幸运地将他们安全地带离这里吗？

Or in this case, just aimlessly you know hoping that your once expectations align by chance or sheer luck.

或者在这种情况下，你只是漫无目的地希望你们曾经的期望因偶然或纯粹的运气而达成一致。

I mean, I made it to the finals by sheer luck.

我的意思是，我完全靠运气进入了决赛。

But, through sheer luck, the high temperatures melted the cable, allowing him to regain control and then eject at the appointed moment.

但是，幸运的是，高温将电缆融化，他重新获得了控制，得以在指定的时间弹出。

By sheer luck I caught the plate, but the bread and butter was scattered on the floor.

幸运的是我抓住了盘子， 但面包和黄油散落在地板上。

It was sheer luck that I found Vanessa's YouTube channel because it has helped my life so much.

我找到 Vanessa 的 YouTube 频道真是太幸运了， 因为它对我的生活帮助很大。

Gabart said some of his victory is due to sheer luck such as the date he set out and the favourable condition at crucial points at sea.

加巴说他的胜利是由于运气，比如他选择出发日期和海上的良好的状态有关。