Early cancer detection significantly improves the success rate of treatment.

Looking at his reaction, I tried to read his face.

This mutetrahedron plays a very important role in the world of mathematics.

We need to check the quality of imported goods.

We are considering importing new products.

He performed acrobatics in midair.

I purchased a new car.

I purchased a new car.

Our intervention is necessary for his problem.

I joined a new club yesterday.