He worked late into the night to complete his doctoral thesis.

I am solving integration problems in math class.

He is majoring in liberal arts at university.

On the day of the vernal equinox, I went to the park to feel nature.

The autumnal equinox is the day when the length of day and night is almost equal.

Disassembling this machine requires specialized knowledge.

He has a deep interest in literature.

He used the art of cloning to make it appear as if he was in multiple places at the same time.

He deeply loves art and culture.

His prose poetry captivates readers with its beauty and depth.