Original sentence: Republic of China Air Force.Republic of Korea Air Force:  First introduction Time : April 1999.Turkish Air Force has 67 T-38s in uses as of November 2008
Edited sentence: Luftwaffe has 35 in use as of January 2009.Republic of China Air Force has 40 in operation as of January 2009.Republic of Korea Air Force:  Introduced into service: April 1999.Turkish Air Force has 67 T-38s in use as of November 2008