We cannot change yesterday so it is important not to dwell on what happened yesterday, we cannot spend time worrying about relapsing in the future, because we cannot predict the future.

我们不可能改变昨天，所以不要停留在昨天发生的事情中，我们没必要为未来的反复担忧，因为我们不能预见未来。

youdao

And when they finally get control of their own money, they apply those lessons, by spending liberally and not worrying about the future.

一旦他们学会了怎样控制自己的金钱使用，他们就会运用学过的课程来让自己合理支出并且不再为未来担忧。

youdao

So let's just focus on what we can do right now instead of worrying about what has happened in the past or may or may not happen in the future.

所以我们应当关注当下，而不是后悔以前发生的或者担心未来可能会发生的事上。

youdao

However, these folks do not have the luxury today of worrying about the future of their kids.

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NRS. The worrying implication is that the industry is simply not nurturing its future readers.

ECONOMIST: The newspaper industry

The boffins in the boardrooms may not like it, but in the future they will have to spend more time worrying about the bits of their business that don't win Nobel prizes.

ECONOMIST: Too clever by half