Как будет по (естественно буквами) : 3: 10 7: 25 7: 40 1: 45 5: 50 8: 55 10: 30 21: 45

3:10 = 3 hours 10 minutes         
7:25 = 25 minutes past 7
7:40 = 20 minutes to 8
1:45 = 15 minutes to 2
 5:50 = 10 minutes to 6
 8:55 = 5 minutes to 9
 10:30 = half past 10
 21:45 = 15 minutes to 22