He is majoring in geomorphology at university.

He spoke to me directly.

Please go straight on this road.

His opinions are always direct, and that's part of his charm.

He is a very sincere person.

I should do my duty.

There was a big spider in the corner of the room.

Many creatures live underground.

In his magic show, a trick was shown where cards float in midair.

These vectors are orthogonal.