一旦实施了生物控制手段，它的速度就很难控制。

Once a biological control agent is released, it is difficult to control its speed.

youdao

但是查尔斯私底下计划要揭露政府的肮脏秘密，这个计划一旦实施，凯西的事业就毁了，甚至可能搭上她的性命。

But when Charles' hidden agenda threatens to expose the government's dirty little secrets, what started out may cost Kathy her career and even her life.

youdao

一旦实施干预之后什么都没发生，那么每个人都会说，‘这有什么大不了的呀？’

If, after an intervention, nothing happens, then everybody says, 'What was the big deal?'

youdao

And once we have positive candidates we can apply them to the same pathway Shown on the right and hopefully get regeneration.

一旦有了这种稳定的替代物,你就可以实施右边显示的这项计划,进行批量的繁殖。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

I think it's very hard to raise the definition of accredited investors because the minute you do that you're closing large numbers of people out from their ability to invest in hedge funds and they don't like that; they feel insulted, so there was a lot of angry reaction.

我认为要提高,合资格投资者的门槛很难,因为一旦实施,大量的投资者将被拒之门外,这些有能力投资对冲基金的人们,可不会开心,他们会觉得被侮辱了并因此而恼怒

耶鲁公开课 - 金融市场课程节选