Your opinion has great value.

After finishing a new job, he was very tired.

He is facing a serious situation.

This winter scenery is really beautiful, isn't it?

Climbing the mountain every morning is my daily routine.

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.

When the value-added tax rate increases, the burden on consumers also increases.