The Fischer projection is a commonly used representation method in organic chemistry.

In organic chemistry, we use the Haworth projection to represent the three-dimensional structure of sugars.

In the organic chemistry class, there was an explanation of the Natta projection.

We swear to be friends forever.

He can speak African American Vernacular English fluently.

He became obsessed with publicly-owned gambling enterprises and used up all his savings.

Let's go to see a movie.

Mr. Sekigami bought a necklace for his wife’s birthday.

He shot an arrow at the target.

This cloth is one shaku square.