He did not act upon my order.

他没有按我的命令行动。

《新英汉大辞典》

We need to act upon it.

我们需要采取行动。

youdao

The client may now act upon this returned value.

客户现在可以处理这个返回值了。

youdao

Once we have those facts, we must act upon them,".

VOA: standard.2009.11.16

But here I have the opportunities to someone something, and then you see them act upon it in a month's later, a year's later.

但我能有机会去帮助别人，并看到他们能因此在一个月后,甚至一年后，收到效果，作出改变。

普林斯顿公开课 - 人性课程节选

I'm going to just give you two examples of the way Moses and God act as a check upon each other.

我会给大家举两个例子,就上帝和摩西克制对方脾气的例子。

耶鲁公开课 - 旧约导论课程节选

You may not always act upon it ( but your gut tells you that you should).

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Seward persisted, too, in order to act upon his long-held ambitions for the American empire.

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Even among those who know this to be true, few have the courage to act upon it.

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