June 5, 2009, 12:33pm. Someone else's is correct if you are referring to an item that belongs to someone else. E.g., This is someone else's blog entry.. The correct plural for passer-by is passers-by. This is because the word by is being used as an adjective modifying the noun passer. The noun is the word that is being pluralized.
It is the longest, sunniest day of the year. December 21 marks the day when the Earth is turned the farthest from the Sun. This is known as Winter Solstice. It is the shortest, darkest day of the year. The four seasons are spring, summer, fall and winter.
Technically, in a calendrical sense, North American seasons are counted by the equinoxes and solstice, cutting the year neatly into four three-month segments: 1  in 2016, winter is officially 22 Dec 2015-20 Mar 2016. 2  Spring will be 20 Mar-20 June. 3  Summer will be 20 June-22 Sept.  Fall will be 22 Sept-21 Dec.