Please turn to the left.

In vertical writing, 'left' is read from top to bottom.

He is holding a pen in his left hand.

This room is very spacious.

He is somewhat naive due to his sheltered upbringing.

His behavior was thought to be an anomaly.

His behavior is completely abnormal.

They had sex in the missionary position.

We developed a new algorithm to normalize the data.

Normalization of the database is important to avoid duplication of data.