He was working as the captain of a gunboat.

He was surprised to hear the sound of the cannon.

She is very skilled in sewing work.

She is sewing a new dress.

Multi-level marketing is prohibited by law.

Lightning is one of the electrical discharge phenomena in the atmosphere.

When lightning discharges electricity into the air, we observe it as a flash of lightning.

The Phoenix constellation is one of the constellations in the southern hemisphere.

A special report was broadcasted on TV.

He deeply studied the teachings of Buddhism and reached the rank of Hōgen.