He is my best friend.

His goal was truly a miracle play.

His eyes are a deep blue.

This lake is very deep.

His eyes were filled with deep sorrow.

His view of life is very positive.

We should cherish friends who share our values.

This painting is very valuable.

The utility value of this app is very high.

In Marxism, surplus value refers to the part of the value produced by workers, excluding the part necessary to maintain their own livelihood.