There is a deep friendship between them.

I have a close friendship with him, so I can talk about anything.

Her dress was a deep crimson, and it was very beautiful.

The ship continues to sail on.

The ship continued to sail on quietly.

They began the invasion of that country.

They invaded our country.

He was working in the middle of the night.

Yesterday, a lecture in the presence of the emperor was held.

He prepared all night to lecture to the Emperor.