This house is warm even in winter because it has double-pane windows.

He is learning how to use the second adjective.

Double dipping is a breach of etiquette.

This game is really fun from the second playthrough.

Redistribution of this software is prohibited.

She took a pose where her legs formed an M-shape.

The great icosihemidodecahedron is a cube with a very complex shape.

We are aiming to kill two birds with one stone with this plan.

He was working on that project round the clock.

The twenty-four divisions of the solar year, or 'Nijyushi Sekki', is a system that divides the year into 24 parts according to the changes in nature.