这里要说的是我母亲在乘公共汽车时的一些表现,但我首先须交代一下我母亲的职业。我母亲退休前是一名声乐教授。她对自己的职业很满意,甚至可以说是热爱,因此她一开始有点不知道怎样面对退休。我记得退休之后的母亲曾经很郑重地对我说, What I am going to say here is some of my mother’s performance while traveling by bus, but let me first explain my mother’s occupation. My mother retired before being a vocal professor. She was very satisfied with her career, or even love, so she did not really know how to face retirement at first. I remember the mother after retirement once solemnly said to me,