Backprojection
幕后投影; 背景放映
🗣️ 情景例句
I prepared lamb chops,
我准备了羊肉，
The world is a ladder for some to go up and others to go down.
世界好似一把梯，有人上去有人下。
I've always dreamt of coming to China, and now my dream has come true.
我做梦都想到中国来，而现在我的梦想成真了。