Examples
shì wài室外de的kōng tiáo空调hěn很pián yi便宜。
室外的空调很便宜。
External air conditioners are quite cheap.
我们将要到室外去观察大自然。因此，一支好的笔，橡皮和大概一支画笔是必需的。
We'll be going outside to observe nature for this. Thus, a good pencil, eraser, and possibly a paint brush are required.