We need to be reactive rather than prescriptive.

我们需要的是顺应，而不是规定。

youdao

Most of us are "reactive" pray-ers: we pray mostly when we are in need, and when the need is met or gone, we forget to pray.

我们大多数是“反应式”的祷告者：我们主要祈祷是在我们有需要的时候，并且当需要满足了或过去了，我们就忘记祈祷。

youdao

In principle it is easy to make something that scavenges reactive oxygen, you just need something to react with it and neutralize that reactive moiety without itself causing any harm.

原则上，制造某种清除活性氧的产品是容易的，你只需要与它发生反应的某物并中和活性部分，且其本身并不导致任何损害。

youdao

They have thirty or forty years before they need the money but they are using reactive short-term strategies rather than implementing proactive long-term strategies, yet 71% of employees under the age of 30 that have used our online financial assessment tool report having a general knowledge of stocks, bonds, and mutual funds.

FORBES: The 401(k) Is Not Working For Gen Y, But It Can

Once the patent is granted they often need to engage in enforcing it, for example through proactive and reactive litigation.

FORBES: The hidden dangers of outsourcing