会英语的请进来帮帮忙

two thirty 或half past two
three thirty或half past three
one forty-five或 a quarter to two
two forty-five或 a quarter to three

2:30, half past two/two thirty
3:30,half past three/three thirty
1:45,a quarter to two/one forty-five
2:45, a quarter to three/three forty-five
有两种表达形式。

half past two
half past three
fifteen to two
fifteen to three

half past two
half past three
a quarter to two
a quarter to three

half past two
half past three
fifteen to two
fifteen to three

加上
two thirty
three thirty,
one forty-five,
two forty-five