开阔 (kāi kuò): กว้าง

Standing on the mountaintop, the view is very wide, and you can see distant villages and rivers.

The windows of this new house are very large, making the living room appear especially spacious; during the day, sunlight can shine in, making the whole space bright.

After studying abroad, he was exposed to different cultures, and his way of thinking became much broader; he was no longer limited to his original ideas.