1.computer programmer计算机程序员,  athlete运动员,  gardener园丁,  housewife家庭主妇,  mechanic机械师,  factory worker工厂工人,  writer作家,  cleaner清洁工,  stadium体育场,  indoor stadium室内体育馆,  garden花园,  repair shop修理店,  street街道. 

2.………. years ago, I was ……, but I am a ………. now.

   ..........多年前，我是......，但我现在是..........现在。

   Six years ago, I was a cleaner, but I am a writer now.

   Fifteen years ago, I was a factory worker, but I am a mechanic now.

   ………. years ago, he/she was …….., but he/she is ………. now.

   ..........几年前，他/她是........，但他/她是..........现在。

   Ten years ago, she was a waiter, but she is a model now.

   Twenty years ago, he was a soldier, but he is a computer programmer now.

3.………. years ago, I was ………., I worked in ………. but I am a ………. now, 

   I work in ………...

   ..........几年前，我是..........，我在..........工作,但现在我是..........,

   我在............工作

   Ten years ago, I was a gardener, I worked in the garden. 

   But I am a dentist now, I work in dental clinic.

   Fourteen years ago, I was an athlete, I worked in the stadium. 

   But I am an artist now, I work in office.

   ………. years ago, he/she was …….., he/she worked in ……… 

   but he/she is ………. now, he/she works in ………….

   .........几年前，他/她是........，他/她在.........工作, 但是他/她现在是..........，

   他/她在.............工作.

   Sixteen years ago, she was an athlete, she worked in the stadium. 

   But she is a housewife now, she works in her house.

   Eight years ago, he was an astronaut, he worked in space. 

   But he is a mechanic now, he works in the repair shop.