The earth's atmosphere provides the oxygen necessary for us to live.

His body shape is like that of a sports player.

I plan to travel to Taiwan next year.

The study of the continental shelf is an important field in oceanography.

He was watching a hentai anime.

Please close all the windows before the typhoon comes.

We have physical education classes every Friday.

I submitted a notice of withdrawal to the gym.

He body checked the opponent in the hockey game.

In the hockey game, he body checked the opponent.