He showed courage to face difficulties.

It takes courage to take a step forward.

He is moving forward one step at a time.

He trampled on my heart.

I can't wait for his new song to come out.

In old language, it is said that he came out of the castle.

He leaves home at 6 o'clock every day.

He wakes up every morning at sunrise.

His behavior is childlike.

The volume of this cube can be calculated by the third power of the length of one side.