I have been to Ahmedabad.

We conducted a spectral analysis to investigate the spectral characteristics of this substance.

Biotechnology plays a very important role in the medical field.

The artificial satellite is orbiting around the earth.

The study of artificial life is a new frontier in science.

He has a strong sense of justice, just like the chivalrous person of the old days.

He is fond of music.

The wind blowing down from the Rokkō Mountains has increased the cold.

The rokbenko, piling up outside the window on a winter night, is beautiful.

The effect of this medicine is amazing.