立竿见影

In a sentence

• 尝试应用这个方法，效果立竿见影。

  Try applying this method, and the results will be immediate.

  The phrase '立竿见影' highlights the direct and quick outcomes of using the method.

• 在改善交通方面，需要一些立竿见影的措施。

  In terms of improving traffic, some immediate-effect measures are required.

  Here, '立竿见影' is used to suggest the importance of measures that produce swift results.

• 他的新政策实施后，民众反应立竿见影。

  After his new policy was implemented, the public's reactions were immediate.

  In this sentence, '立竿见影' reflects the instant feedback observed upon policy application.