Gachikoi is my hometown.

This guy is my old friend.

Due to the fire, black smoke was rising into the sky.

Market research is necessary before conducting a preliminary trial of the new product.

He worked hard to resume the project from suspension.

He tends to run away to avoid problems.

He fell in love with her.

He answered wrong in the test.

This artwork is subject to droit de suite.

The troposphere is the lowest part of the Earth's atmosphere, and most of the weather occurs here.