A day on Mars is almost the same as on Earth, but a martian year is almost twice as long -- since it takes twice as long for Mars to orbit the sun.
(A day on Mars; is; almost the same as on Earth) (a martian year; is; almost twice as long; since it takes twice as long) (Mars; to orbit; the sun)
A day on Mars a martian year Mars
is is to orbit
almost the same as on Earth
almost twice as long since it takes twice as long
the sun