The sepals of this flower are green and very beautiful.

I am majoring in auditory phonetics at university.

This factory strictly controls the emission of hydrogen sulphide.

Let's use these miso dregs to make delicious miso soup.

He is a world-renowned scholar.

Commuting to school by train every day is tough.

I commute to school by train every day.

This reaction has reached chemical equilibrium.

His new theory is a big topic in the scientific community.

Yesterday, I went to see a Sarugaku performance.