I am majoring in French literature at university.

The calculation of the antiderivative is a fundamental part of calculus.

I learned how to calculate definite integrals in math class.

The calculus of variations is a branch of mathematics that deals with the optimization of functions.

In this company, being late is not allowed as an unwritten rule.

He wrote a poem using the four treasures of the study.

The cultural festival will be held at our school next week.

He has a deep interest in the European cultural sphere.

My pet Java sparrow is very cute.

He analyzed the light of the stars using a new spectroscope.