act up to

基本解释

You must act up to your promise.
你必须实践自己的诺言。
If you act up to your promise, we are going on cooperating with you.
如果你遵守你的诺言，我们将继续同你合作。
You must act up to your promise.
你必须履行自己的诺言。

"We need to see this the actual law passed by Congress, this EPCA, Electronic Privacy Communications Act made much more stronger, brought up to date.
up employing something called programming, the act of constructing, telling a computer to do your bidding.
你们会使用一种叫做程序设计的方法，或称之为构建，即让计算机去执行你的命令。
哈佛公开课 - 计算机科学课程节选
In the controversies that are leading up to the Licensing Act, one of the authors most frequently mentioned as posing a special threat to the well-being of the English nation is our very own Milton.
这些论战导致了《权利法》的出台，最常提到的对英国的繁荣富强有着特殊威胁的,作者之一就是弥尔顿。
耶鲁公开课 - 弥尔顿课程节选

And when possible keep the act steps up to date.
FORBES: Communications: Develop Your Flight Plan