My body has become flexible by doing stretching exercises every morning.

The steward is conducting a safety check inside the aircraft.

He spent time preparing for the speech.

He opened his sketchbook and began to draw a new design.

There is a specific rule in this game.

Rino is my best friend.

Life is a series of ups and downs.

Life is a series of vicissitudes.

In the old days, people used to consider milk as an important source of nutrition.

The Earth is our home.