英语翻译1、我非常抱歉.2、我看她至少有60岁了.3、中国以长城闻名于世界.4、他不可能是一个音乐家,他肯定是一个医生.

1. I'm so sorry.
2. I think she is sixty years old at least.
3. China is famous for the Great Wall.
4. He can't be a musician, and he must be a doctor.
5. I have to clean my room by myself.