Testing,testing,one,two,three,testing etc

1.喂、喂,麦克风测试.Testing,testing,one ,two ,three,testing.
2.陈老师,陈老师,请与办公室联系
  Paging Mr.Chen,paging Mr.Chen.Please contact the teachers'room.
Page是动词,是"呼叫"的意思."呼机(beeper)"又叫Pager,就是从这个字来的.
3.今天就到这里.That's all for today.
4.看不见     哇! Peekaboo
   一会儿遮住脸,一会儿露出脸来逗小孩笑的游戏用语.
5.知道了.   Roger
   无线电用语.
6.正面?反面? Heads or tails?
  丢硬币决定事情的时候,正面叫heads,反面叫tails.注意,不论是丢几枚硬币,一定都用复数的形式.
7.随便吃!   All-you-can-eat.
    也可以说Eat as much as want.而"随便吃餐厅"叫做all-you-can-eatrestaurant."三十元随便吃"是You
can eat as much as you want for 30yuan.