41.   The Berman sisters have always been very close, even with the four-year age difference.

42.   The doctors were slightly older than the nurses and administrators, but the age difference did not explain the discrepancy, the researchers said.

43.   The men remained friends despite an eight-year age difference.

44.   Their age difference and the war conspired to keep them apart as they grew up.

45.   There are intriguing age differences as well.

46.   They will no doubt notice our age difference.

47.   They speak the same language despite their age difference, and they develop a unique friendship that threatens to develop into an entirely unsuitable romance.

48.   Throughout the FIDE match, Kamsky may have put too much faith in an age difference.

49.   Understanding the vast age differences between girls and their partners is essential in developing prevention programs, the experts said.

50.   Wester-Krieg never focuses on the age difference.