aquarterpast,aquarter

a quarter past seven quarter to twelve half past nine
几点了? it's quarter past five. quarter 一刻钟,四分之一
5:15 a quarter past five 4:45 a quarter to five 7:15 6:45 12:15
quarter past twelve half past eleven
quarter:一刻钟 该句也可以说:fifteen past eleven a quarter past