He stopped in the middle of the road and looked up at the sky.

I've had a loose stomach since yesterday, so I'm cutting back on food.

He and I are very close.

He suffered from external bleeding due to an accident.

He has experience living in a foreign country.

That proposal is completely unthinkable.

We are searching for extraterrestrial life.

Please teach me how to calculate the circumcenter of this triangle.

Sotonami is my best friend.