This project is a big burden for me.

My friend has twin brothers.

Watching a movie alone is enjoyable.

I went to see a movie by myself.

There are two rooms in my house.

At the school sports festival, we did a three-legged race.

They have been in a good relationship since old times, always spending time together.

I will make meatballs using a mixture of ground beef and pork for dinner today.

Unfortunately, it started to rain.

The result of this synthesis provides a new perspective on our research.