運動

In a sentence

• 私は毎朝、運動をする習慣があります。

  I have the habit of exercising every morning.

  Here, '運動' means physical exercise or the act of exercising as a routine activity.

• その環境問題に対する運動に参加しました。

  I participated in the movement addressing the environmental issue.

  In this sentence, '運動' refers to a social or political movement aiming to address an issue.

• 宇宙における星の運動はとても興味深いです。

  The motion of stars in the universe is very interesting.

  Here, '運動' is used to describe the motion or movement of celestial objects.