アルファベットのＯは「オー」ではない

アルファベットのＯは [ou] です。

英語には「オー」と「オウ」の違いがあって
使い分けます。

Oh, no, cold, home, old, open, over, only, go, ago, October, most…

これもみんな [ɔ:] ではなくて [ou] です。

ほかにも alone, bowl, coal, close, low, sew, sewing, clothes, clothe, stone, ocean, blow, profile, crow, rose, both, below, comb, grow, road, poem, poet, poetry, photo, throw, hole total toast, goal, soldier, shoulder, boat, coast, soul, phone, coat, global, ghost, flow, though, role, roll, soap, whole, doughnut, moment, quote, dome, load, loaf, road, loan, focus, solar, post, bonus, control, program, folk, Rome, roast, approach, Romeo, poultry, odor…