This advertising tower has become a landmark of the city.

The pyramids of Egypt are a wonder of ancient architecture.

He looked up at the high tower.

Have a good day at school, son.

When her son goes to school, the mother always says 'see you later'.

He is training his oblique muscles at the gym every day.

Plagioclase is one of the main components of the earth's crust.

There is no oblique case in Japanese.

He drew a pattern of rhombus.

He was born with the disease of torticollis.