act up to

• 做与(期望、谎言、自己的声望等)相符的事；实践(原则等)；按照…的原则行事；履行，遵行，奉行：

  I hope you'll act up to the good advice I've given you.

  我希望你将按照我给你的忠告办事。

  to act up to one's principles,etc.

  按自己的原则等行事

  She acted up to her creed.

  她按照她的意志办事。