Backprojection
幕后投影; 背景放映
🗣️ 情景例句
Robbie! Good luck!
Robbie！祝你好运！
Don't let his criticisms bother you.
别因为他批评你而感到烦恼。
They celebrated his birthday with a dance party.
也们举办舞会来祝贺他的生日。