这一计画有助于达到这个目的。这一计画是需要的，这一事实意味著决策者们需要考虑在未来怎样最好地避免反复。

The program helped achieve that end. But the fact that it was needed means policymakers need to think about how to best avoid a repeat in the future.

youdao

这一计画有助于达到这个目的。这一计画是需要的，这一事实意味著决策者们需要考虑在未来怎样最好地避免反复。

The program helped achieve that end. But the fact that it was needed means policymakers need to think about how to best avoid a repeat in the future.

youdao