Dangerous driving should be severely punished.（英译中)

In the second place, many values of traditional technology are out of date and should be replaced by modern science.（英译中)

Their teacher punished them for their rudeness.（英译中)

I think these interesting old customs should be preserved.（英译中)

The boss ordered that the work should be done on time.（英译中)

There have been several murders this year.（英译中)

A football field should be level.（英译中)