19：00 nineteen o'clock(o'clock 可有可無）
20：20 twenty twenty
21：45 twenty-one forty five
a quarter 是壹刻鐘的意思 對應的英語是
a quarter to eighteen/seventeen forty-five
ninteen o'clock
twenty twenty
a quarter to twenty-two
19：00 nineteen o'clock(o'clock 可有可無）
20：20 twenty twenty
21：45 twenty-one forty five
a quarter 是壹刻鐘的意思 對應的英語是
a quarter to eighteen/seventeen forty-five
ninteen o'clock
twenty twenty
a quarter to twenty-two