Anderson perches in a chair at the head of the class, writing sentences on an LCD projector with a blank in the middle for the girls to fill in from a list of vocabulary words.
安德森坐在教室前面的椅子上，在液晶显示投影仪上写着选词填空的句子。
2
But they always come back into my head, and then I sometimes have to run them repeatedly through my mental projector and watch them.
但它们却总是钻进我的头脑里来，这时我就不得不通过我脑海里的摄影机反复播放并观看它们。
3
In the meeting, I want to briefly show my ideas by using the OHP (Over HeadProjector).