I hope we can part as friends.（英译中)

By taking exercise, we can always stay healthy.（英译中)

We learn from the past, experience the present and hope for success in the future.（英译中)

What can we do to prevent the disease spreading？（英译中)

I hope the weather will improve before Friday.（英译中)

We can group animals into many types.（英译中)

I guess her age as 35.（英译中)