She used her depressor labii inferioris to lower the corners of her mouth.

In this chemical reaction, the sugar dissolves.

He is an expert in computational linguistics and is involved in the development of artificial intelligence.

He is an expert in comparative linguistics.

Computational linguistics is the study of analyzing human language with computers.

Kuroko's Basketball is my favorite anime.

I heard the sound of a steam whistle from afar.

He spilled a drop of coffee on the table.

We have a match every week.

He can speak many languages.