During our summer the northern part of the Earth is tilted towards the Sun, during the winter the northern part is tilted away.
(the northern part of the Earth; is tilted; towards the Sun; T:during the winter; T:During our summer) (the northern part; is tilted; away)
the northern part of the Earth the northern part
is tilted is tilted
towards the Sun T:during the winter T:During our summer
away