Backprojection
幕后投影; 背景放映
🗣️ 情景例句
Now returning to other local news ...
现在再报导其它地方新闻。
There have been a lot of changes here in the last 20 years.
在这20年里这里有很多变化。
If you park your car in the wrong place, a traffic policeman will soon find it.
一旦你把汽车停错了地方，交通警很快就会发现。