BEC中级口语指导30_BEC口语

    1.no signal 没有信号
    a: why is there no signal?
    b: push the function key and the f4 key at the same time.
    a:为什么没有信号呢?
    b:同时按住功能键和f4键。
    2.power outlet 电源
    a: where is the power outlet?
    b: it's usually on the wall. but it seems to be under the table in this room.
    a:知道电源在哪吗?
    b:一般都是在墙上,但这个房间的好像是在桌子下面。
    3.power strip 电源插排
    a: i think we need a power strip.
    b: okay. i'll get one right now.
    a:我想我们需要一个电源插排。
    b:好的,我现在就去拿一个。
    4.make sure 确认
    a: mike, please make sure that the projector works.
    b: i checked twice already.
    a:迈克,请确认一下投影仪是不是好用。
    b:我已经查过两次了。
    5.turn on the projector 开投影仪
    a: how do you turn on the projector?
    b: push the power button. it'll take a while before the projector is ready.
    a:怎样开投影仪啊?
    b:按下开关,投影仪开始工作之前要预热一会儿。