迈

In a sentence

• 他迈出了人生重要的一步。

  He took an important step in his life.

  Here, 迈出 means 'to step forward,' highlighting progression or advancement.

• 这台新车可以迈过几乎所有的障碍。

  This new vehicle can overcome almost all obstacles.

  In this context, 迈过 suggests 'to stride over,' indicating the overcoming of challenges.

• 她以每小时五公里的速度迈进了公园。

  She stepped into the park at a speed of 5 kilometers per hour.

  Here, 迈进 is used to describe physically stepping into a place.