等一个机会，一个配对，一个正确时机。

Wait for a chance, a match-up, a correct timing.

youdao

但是科恩质疑这是不是一个正确的时机去把培养博士科学家的方式变得更加昂贵，尽管他们更加有技能。

But Cohen questions whether it's the right time to transition to a more costly way of providing Ph.D. scientists, even if they are better skilled.

youdao

一个付诸实施了的平凡想法比一打你保留到“某一天”或者“正确时机”再去实施的卓越创意要更有价值。

One average idea that's been put into action is more valuable than a dozen brilliant ideas that you're saving for "some other day" or the "right opportunity".

youdao