You must act up to your promise.

你必须实践自己的诺言。

youdao

You must act up to your promise.

你必须履行自己的诺言。

youdao

The nation's advertisers need to clean up their act.

该国的广告商们需要检点他们的行为。

《柯林斯英汉双解大词典》

"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.

VOA: standard.2010.06.22

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

If they believe intelligence would be lost, U.S. authorities could act for up to seven days before seeking a warrant -- more than twice the three-day emergency period in current law.

CNN: Deal clears way for wiretap-law overhaul

Dr Purcell explained that patients could be detained in hospital under the Mental Health Act for up to 28 days - a Section 2 order - or up to six months under a Section 3.

BBC: Tenerife beheading suspect 'needed after-care'