新概念英语 · 第二册(英音)
By air
I used to travel by air a great deal when I was a boy.
My parents used to live in South America and I used to fly there from Europe in the holidays.
A flight attendant would take charge of me and I never had an unpleasant experience.
I am used to travelling by air and only on one occasion have I ever felt frightened.
After taking off, we were flying low over the city and slowly gaining height,
