He is a very intelligent student.

We are here to escort the ambassador.

He was hired to escort the important guest.

He was chosen to guard the president.

According to the construction law, the shadow of this building is affecting the neighboring house.

The train has become delayed.

The train is delayed, and it seems like I'm going to be late for the meeting.

There is a secret between him and me.

I was friends with her for 10 years.

There is a deep bond between him and me.