The nurse treated my wound.

I use plain flour to make bread.

He proposed a new theory about quantum mechanics.

Thanks to his serendipity, we were able to find a new business opportunity.

Intermolecular forces are an important factor in determining the properties of a substance.

Katoriki is a rare name, isn't it?

We went on a trip on a big ship.

I have been to Hohhot.

The result of the game is fifty-fifty.

The Earth's gravity pulls us towards the ground.