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

Many creatures live underground.

Please go straight on this road.

He spoke to me directly.

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

He is a very sincere person.

I should do my duty.

The wire diameter of this electric wire is 2 millimeters.

The shell diameter of this shell is 5 centimeters.

This road is under construction, so you cannot pass through.