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

The train has become delayed.

His frequent lateness is becoming a problem.

I was late for school because the train was delayed.

I commute by train every day.

The cause of his lateness was the train delay.

The cause of his lateness was the train delay.

Mr. In deeply understands the teachings of Buddhism.

Smoking is considered a cause of carcinogenesis.

He is my best friend.