The central heating goes off on March 20th．

These days bombs often go off in the middle east．

Our neighbour’s car alarm is always going off in the middle of the night．

He switched the conversation from one subject to another．

People here often complain that they don’t get enough information．

It was a stressful time for all of us, everyone was feeling stressed and tired．

It’s peaceful at home when the children are at school．

翻译词组

1．注视，凝视__________

2．有几分地____________

3．试用；试验__________

4．屏住呼吸____________

5．追溯到______________

6．陷入沉思____________

7．增添，增加__________

8．作……用____________

9．把……用作__________

10．当……_____________

We might be able to draw some conclusions for the future．

There are many tall buildings in the downtown area．