若x和a均是int型变量，则计算完x=(a=4,6*2)后的x值为______。

翻译下列短语

1. have a great time                                 

2. a bit nervous________                   

3. be used to doing sth.                              

4. first of all                            

5. pick up                            

6. after all                            

7. 和……不一样                           

8. 例如                           

9. 餐桌礼仪