12：50 ten minutes to one o’ clock 4:36 twenty-four minutes to five o’ clock 11:08 eight minutes past eleven o’ clock 1:58 two minutes to two o’ clock 7:45 a quarter to eight o’ clock 6:17 seventeen past six o’ clock 8:48 eighteen minutes to nine o’ clock
翻译：
1.七点一刻a quarter past seven
2.第18课Lesson Eighteen
3.第九医院N.O.Nine Hospital
4.第84页Page Eighty-four
5.206号房间Room N.O.206
6.半小时half an hour
7.两个半小时two and a half hours
8.一百次one hundred times
9.（年龄）五十出头in one’s fifties
10.在我4岁生日那天 at my fourth birthday