hospital 和office中的o发音一样吗?

hospital 和office中的o发音一样。
hospital ['hɒspɪt(ə)l] n. 医院
office [ˈɒfɪs]
n. 办公室; 办公楼; 问询处; 重要官职;
复数: offices
1. One of the office girls was down with the flu.
一位女职员得了流感。
2. His office was in keeping with his station and experience.
他的办公室与其身份和阅历相称。