用英语写出下列时间的两种表达方式 6:15 7:36 4:45 2:16 12：30 10:50

6:15 six fifteen,a quarter past six
7:36 seven thirty six,twenty four to eight
4:45 four fourty five,a quarter to five
2:16 two sixteen,sixteen past two
12：30 twelve thirty,half past twelve
10:50 ten fifty,ten to eleven