Science is on the march.（英译中)

The book is on the table.（英译中)

In the northern hemisphere, spring is in March and April.（英译中)

There is a map of the world on the wall.（英译中)

The troops marched on.（英译中)

This term will begin on March 1st.（英译中)

There is no life on the moon.（英译中)