fifteen past eight
ten to ten
ten past seven
half past nine
其中01-30分的结构是xx past xx,几点几分,31-59的结构是xx to xx 离几点查几分,如9点50分离10点差10分钟,就表达为ten to ten~
a quarter past eight
ten to ten
ten past seven
half past nine
fifteen past eight
ten to nine
ten past seven
half past nine