这个房间很宽敞明亮。

Zhège fángjiān hěn kuānchǎng míngliàng.

This room is spacious and bright.

这个教室很宽敞明亮。

Zhège jiàoshì hěn kuānchǎng míngliàng.

This classroom is spacious and bright.

那辆车的后备箱很宽敞。

Nà liàng chē de hòubèixiāng hěn kuānchǎng.

The trunk of that car is spacious.