a pound of 发音

a pound of 发音 a pound of a pound of sugar 这里的of发音吗?我怎么听着都不发音呢?直接说的就是a poun a pound/pounds of apples a quarter of a pound of A POUND a pound half a pound of chicken 的意思 基础英语.Half a pound of coffee.A quarter of a pound of tea. 关于half a pound of和a quarter of a pound of coffee a quarter of pound of sugar,half pound of sugar,half怎么没有a 和o a half pound of tea和half a pound of tea Can you give me ___ of coffee?A.half a pound B.a half pound an ounce of heredity is worth a pound of merit?