在执法中我们不得不做瞬间决定。

In law enforcement, we have to make split-second decisions.

《柯林斯英汉双解大词典》

福特短暂地纠结了会儿，到底要不要说出他没有其他支付方式的事实，不过还是在一瞬间决定死扛到底。

Ford wondered briefly whether to raise the fact that he didn't have any other means of payment on him, but decided for the moment to soldier on.

youdao

她必须在瞬间作出决定。

She had to make a split-second decision.

《牛津词典》

We can think of this as the decision happening at the instant at which you kicked.

我们可以认为罚球队员,在球被踢出的瞬间才做出决定

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