数字用英语表示15820568点15分1949年10月1日九（7）班305房间第十课第25页3点半7点差一刻第七中学1.

one hundred and fifty-eight
two thousand fifty six
a quarter past eight/eight fifteen
Octomber the first,ninty fourty-nine
Class seven Grade Nine
room three o five
Class Ten/the tenth lasson
page twenty-five
a quater to seven
the NO.seven High School
one hour and a half /one and a half hours
333,333,333,333 three hudred and thirty-three billion three hudred and thirty-three million three hudred and thirty-three thousand three hudred and thirty-three