He was working until late at night.

He is clearly a night owl, working late into the night and sleeping late into the morning.

I heard that she works in the nightlife industry.

I made new friends in the Seiya chat room.

We made a lot of memories during these thousand nights.

Senya is my best friend.

She made a dress with cloth.

It is important to understand the true meaning of this word.

He spoke slowly, as if reading a poem.

As an example of different kanji with the same kun, there are 'sea' and 'lake'.