This equation is expressed using theta.

He solved the problem using a new method.

His poetry depicts emotions with beautiful expressions.

He is not good at expressing his feelings in words.

He is good at solving that equation.

Freedom of expression is one of the fundamental rights of democracy.

Hate speech has the power to divide society as a whole.

In genetics, we study how genes determine the phenotype.

His paintings are strongly influenced by expressionism.

Using regular expressions, we search for patterns in strings.