These chocolates really melt in your mouth.（英译中)

How many pupils are there in your class？（英译中)

The sun melted the snow.（英译中)

These people live from hand to mouth on berries and roots.（英译中)

How many students are there in your class？（英译中)

These philosophical views serve as a guide in life.（英译中)

He has gained rich experience in these years.（英译中)